免费 《TOEFL核心词汇21天突破》

unite 1unite 2unite 3unite 4unite 5 abandon abhor abnormal abroad abrupt accumulate accuse acid acoustic(al)acquaint adverse advocate aesthetic(al)affair agent amazing ambition amendment amid arch approve approximately aquatic arbitrary assume assemble assert assess assign axis

avid aware awkward axe battery barter basement basic basin bite biography biologist bipedal bison boycott boulder bounce boundary bow burden

bulb bulk bumblebee bunch canopy

can canal candidate canoe cathedral casualty category cater caterpillar charcoal chance channel chaos chapel clerk

civilian classify claw clay commission conceive comedy comet commerce condense consecutive concerning conclusive concrete consist convention consequence conservation conservative convey

crab converge converse convert credit curriculum craft cranial crater dairy

defend curtain curve cylinder deity

detect deficient definite degrade devastate discipline deter deteriorate determine disposal divert discriminate dismay disperse domestic dynamic doctrine dogged domain eccentric emanate eager earnest earthenware embryo

entail embellish embody embrace entrance etch enterprise enthusiasm entity evoke

exploit ethic evaporate evenly extend fantasy exponent expose expressive fatigue

flap fascinate fashion fatal flavor forage flash flat flattering formidable fuel foremost forge formation funnel

genre functional fundamental fungus geographic gradient gentle genuine genus grasp

hang grain grand granite hardship herb harbor harden hardness hexagon household herd heritage hesitate humorous imagine hover humanity humidity immobilize incentive imitate immediate immigrant incorporate initial incessant inclination incongruous inland

insult initiate inject injury intense invade intact integral integrate inviting journal invariable invertebrate investigate jurisdiction lathe juice jumble Jupiter lava librarian latitude latter launch limestone

log lichen lighthouse limb loom

magnify logical lone longing makeup

match maintenance maize majestic meager meteorite陨石maternal mature maximum metropolis mission meteorologist methane meticulously modem

mosaic mobility mock mode motivation nebula星云moss moth motif needlework nostalgia necessity neck nectar notion

occupy occurrence notable notice offensive orchid orderly odd odor orientation overturn overwhelm ore organic pace

passage passion oxygen oyster patent

per capita perceive pasture patch performance photosynthesis phrase percentage percussion pianist plateau plaza physician physicist plow

portable portion plentiful plot positive precipitate precise portrait portray predict primary primate precursor predator prior

promise promote primitive principal propel provoke pry打听，刺探prompt pronounced publicize quartz quilt psychologist publication radar

ration rational quotation race raw recognition recommendation rattle raven recreation regenerate regime recording recover regulate remnant remote regional regular renew

request requirement renaissance render reservoir retire retract resemble reserve revere

risk ritual retreat retrieve roar

runoff rural rival roam saber scavenger scene rush rust scheme

secrete sector scent schedule seemingly

sew sewerage secure sediment shake

shrink shrub shade shaft sieve

slide slightly shut shuttle sloth

solve sophisticated slip slope soup

spiky钉满钉子的spin sort soul spirit squeeze squirrel spine spiral in spite of steep steer stabilize staff stagecoach strain strand stem stereotype sterile submerge submit strategy streamline strength summit sustenance subsequent subsidize subsist sustain tailor superb superficial superheat

tail televise swallow swamp swarm telescope therapy tale talent tame

theme tile temperate temple temporarily tight transplant thereafter thereby thermodynamics tough trough till timber tin

transparent undergraduate tow towel tower trouble utilize trap treasure treat undergo versatile troupe trumpet trunk utility vital underlie undermine underscore venture wear utter vacant vaccinate visual withstand verse version vertebrate way vivid vocal vocation withdraw weary weather weave virtual事实上；虚拟witness wonder wool

unite 6unite 7unite 8unite 9unite 10 absent absorb abstract absurd abundant acquire acre acronym acute adapt aggregate aggressive agitation akin alarm analogy analyze ancestor angle anonymous archaeology architecture arctic arid arise asteroid astonishing astronomy astute atheist baboon backbone background backward bacteria battle bay beacon beak beam

bizarre blade blast blazing bleak

brass breach breakdown breathe breed burgeon burial burrow burst bust

canyon cap capable capture carbon cautious cavity cease cedar ceiling chest chief chill chimpanzee chip

cliff cling clip clue clumsy commodity commonsense commute compact comparative condor conduct cone confederacy confer consistent constant constituent constitute constitution convict convince coordinate cope copper crisscross critic critical dawn crouch

dam damp daring democrat dazzling deliberate delicate delta differentiate demolish devoid devour dictate dissolve diffuse dispute disrepute disseminate draft distant dominate dot down edge drain

echo eclipse ecology enclose edible emerge emit emphasize episode encompass entrepreneur entry enzyme exclusive epoch

evolve exaggerate excavate extol execute extent external extinct felt extract feasible feat federal fleeting fertile

flaw flax flee fountain flexible formulate fossil foster furniture fraction

fur furnace furnish giant fuse geologic geomagnetic geometric guarantee gibbon grasshopper gravity graze harness gulf hardware harm harmonious highlight harsh hibernate hide hierarchy hypersensitive hinge hunger hurl hydrogen impair hypothesis immortal immune impact induce impart incredible incubate indispensable innumerable inevitable inner innocent innovation interior insert

intent interact interfere irony interpret involve involved ion kerosene irresistible jury keen kernel lean kettle

lavish lawn layout linguistic leap

limitation limner linear lucrative lip

loosely loyal lubrication maneuver lumber mammalian mammoth mandate medieval manifestation meander mechanism medicine migrate medium microbe microscopic midair modulate mild moderate modest modify municipal moisture

mud multiple mundane negotiate mural

needy negate neglect noxious neighbor notwithstanding nourishing novelty olfactory nuclear official offshore offspring outermost onset

origin ornament outbreak pale outgoing

pack paddle painstaking payment pamphlet patience patriot patron permanent peak

periodic peripheral perishable pilot perpetuate pigeon pigment pile poet pine

pluck plummet plunge potassium poison possess postage potash preponderance potent predominant pregnant prejudice procedure prerequisite prison private pull proportion proceed propensity proper radical pulse propose puddle pueblo realism radius pump

radiate radiation recycle realize raft

react ready reign reddish realm

recruit rectangular rental reinforce reduction rehabilitate reheating residue repair reject renounce rent revise resin repeat reshape reside rodent revival resist reverse review sail roll revolutionary rocky rod scout sale romance

sack saddle segregate scramble salinity scholar score sharp seldom scrape

seep segment significance shed select

shale shallow smooth silence sheer

sight signature spare smug silica

smell smoke split spark snake spacious span stake spoil sparse splendid staircase stiff stalk sponge stagnant stick strict stimulus stamp

stew stretch substitute strikingly sting

stress substantial supernatural subterranean stringent subspecies superior swift supervise subtle superintendent sweep tap swing supplant sweat tank tenement tape switch

tan tendency thorny tension target

tenant thin tissue thoroughly tentacle thickness tire traditionally title thought

tip tract trend traffic toad

toxic trench tumble trial tragedy tremendous tube uniform tundra triangle truth undertake valid union tune understand vague vestige vanish unique vacuum vessel volt veteran vantage vertical volcano welfare volume via volatile weird wreck well vulnerable weed wrap wren whale worm wrought

unite 11unite 12unite 13unite 14 abuse academy accelerate access address adjacent adjunct administrate algae alien alkali alligator antagonize Antarctica anthropology antibiotic armor array arrest artery attach attain attribute auditory balance balcony ballet barb

beast beaver behave belief

blend blossom blow boast

breeze brick brief brilliance butterfly cabinet cable calcium career cargo carnivore carpenter celebrated celestial cellar cellular chisel chlorophyll chord choreograph cluster coach coarse coat compass compile complement complex configuration confine confirm conflict consume contact contemporary content coral cord core correlate crow crowd crucial crude

dealer debate debris decay

dense depict deposit depress dilemma dilute dim dime

distinct distinguish distort distract drama dramatic drift drip

eject elaborate electron elegance encounter endangered endeavor endow equator equilibrium equip equivalent exemplify exempt exert exhaustion extraordinary exuberant fabric facade

fiber fiction fidelity figure

float flock flood flour fracture fragile fragment frame

gallery gallon gamma gap

gifted gigantic glacial gland

habitat hail hall hallmark hatch haul haunt hazard hinterland hive hollow hominid iceberg ichthyosaur ideal identical impediment imperative impervious implement infant infect infest inflation insight inspect inspire install interrupt interstellar interval intervene irreverent irreversible irrigate isolate

kiln kinetic kingdom kitchen lease leather ledge legal

lipid listless literally lithosphere luminous lump lung lure manipulate mansion manual marble melancholy melody memorable mental military mill millennium millimeter mold molecular moment monetary mushroom mutual myriad mystery neoclassical net neutral niche numerical nurse nutrition objective ooze opera operate opinion outgrow outline outlying output pancreas panel paradox parallel pearl pebble peculiar pedagogy perplexing persist personality perspective pinhead pitch pivot plague polar pole polished poll

potter poverty powder practical presence preservation prestige presumably proclaim prodigious produce productive proposition prose prospect prosper purchase pure purification pursue

rage ragged rail rainfall reap rear rearrange rebel

reef reel refer refine relax release relevant reliable repel repertoire repertory repetitive resolution resonance resort respect reward rhetoric rhinoceros rhythm

roof rope rotate rote sanctuary sandy sanitation satellite scratch screen scruple sculptor sensational sensitive sensory sentimental sheet shelf shield shift

silt silver simultaneous sink

snap snowflake soap soaring spatial spawn specialty species sponsor spontaneous spoon sprawl staple startling starve stately stipulate stir stitch stock

strip strive stroke stroll subtractive suburb subway succeed supplement suppose supreme surge symbiosis symbol symmetrical sympathy tariff taste tavern tax

term terminal terrace terrain thousand-fold thread threat thresh tobacco toe tolerance tomato

trail trait tranquil transaction tribe tributary trick trigger turbulent turnpike turtle twig

unity universal unless unlikely vapor variable variety various viable vibrant vibrate vigorous wage wagon wander wane

wheat whereas whittle wholesale yarn yearn yield youngster

unite 15unite 16unite 17unite 18unite 19 accident acclaim accommodate accompany accomplish admire admission admit adobe adolescent alloy allude alter alternate altitude anticipate antiquate anxiety ape apprentice article articulate artifact artisan ascend

auger authentic autobiography automated autonomy bare barge bark barn barrel belong belt bend beneficial besiege bodily boil bond boom boost

brim brittle broadcast bronze bubble calendar calorie camel camouflage camp carriage cart cartoon carve cast cellulose Celsius census ceramics ceremony chorus chunk circuit circulate circumstance cohesive coil coincide collaboration collective complicated component compose comprehensive compress conform confront congestion Congress conjunction context continual continuous continuum contribute correspond corridor corrosion cosmic costume crust crystal cube cue culminate deceive declare decline decompose decorate deprive derive descend deserve designate dimension dinosaur dioxide disaster decorate distribute district disturb ditch designate droplet drought dull dumb discard elevate elicit eligible eliminate dive

endure energetic engage engrave dwarf

era erect erode erupt elliptic(al) exhibit exhilarating exocrine exotic enhance Fahrenheit faint fair fairly escape

filter fine finish fir expertise flourish fluctuate fluid focus faith

freight frequent friction frigid fist garbage gear generalization generate fog

glare glassy glaze glimpse frontier hallway halt hammer handcrafted generous heal heed height helium global homogeneous honor hook horizon handedness identify ideology ignorant ignore hemisphere implicit imply impose improvise hormone influx ingenious ingredient inhabit illuminate instant instinct institute institution impulse intestine intimate intoxication intricate inherent issue jar jaw jelly instruct label laboratory lace lamp intriguing legend legislation leisure lengthen jewels

litter livelihood lizard load landmark lust luxury lyric magical lens

margin maritime marrow marvelous locality mention merchant merciless mercury magma

mimic mineral miniature ministry mason monochrome monotonous monster monument mere

myth nail naked narration mint

nickel nickname nitrogen nomadic mood

oblige obscure observatory obsess narrow opportunity oppose optical optical nonetheless outstanding outward outweigh oven obstacle paramount paraphrase parasite parrot oral

peer penalty penchant pendulum overall pervasive petal petroleum phase partially plain planetary plank plantation penetrate pollen pollutant polygon popularity phenomenon practitioner prairie praise preach plasma pretension prevail prevent previous populous profession proficiency profit profound precarious protagonist protection protein protest prey

puzzle pyramid quadrilateral qualify progress rally ranch random rank prototype rebuild recall recede receiver quantity reflection reform refreshing refrigerate rare

relief relieve religion rely recent replenish replicate representation reproduce refurbish respond responsible restore restrict remainder ribbon rid ridge rifle reptile rough rounded routine row resume satire satisfy saturated save rift

scurry seal search season rub separately sequence serene seriously scar

shine shock shore shortage seasonal skeleton skeptical sketch skull session sodium solder soldier sole shovel specify specimen spectacle spectrum skyrocket springboard sprout spur squarely solidify stationary statistics stature status speculation stomach stony storage storm squash structural struggle stub studio steady succinct suffer sufficient sugar stout surgeon surpass surplus survey stylized symphony symptom synchronous synonymous suit

team tear technical tectonics survival terrestrial terrible territory testify synthesis thrive throw thrust thumb tedious tongue toothed topic topography textile

transcend transfer transformation transit thunder trillion trip triumph trivial tornado twine twist typical tyrannical translation unprecedented unravel urban urge trolley varnish vary vast vault ultimate vinegar violate violent virtually usher

ward ware warfare warp vegetation widespread widow willow windswept virtue zigzag zinc zone warrant

wipe

unite 20unite 21 accord account for adorn advent aluminum amateur approach appropriate asphalt aspiring avant-garde avenue barren barrier

bias bind

border botanical buckle bugle campaign campus

caste casual challenge chamber

cite civic

collide colony comprise conceal connoisseur conquer controversy convection cotton counterpart cure curious dedicate defeat desirable destructive discern discharge divergent diverse dwell dye

eloquent elusive enormous enroll essence estimate explicit explode falcon fame

flake flame

foliage folk

frost frustrate genetic genius glowing glue

handful handle hence herald horsepower hostile illusion illustrate inability intimate inherit inhibit instrument insulate intrinsic intruder

join jolt

larva lash

levy liberty

locomotion lodge magnesium magnetic massive masterpiece Mesozoic metabolism minuscule minutely moral morphology nationwide navigate nonsense normal obvious occasion orbit orchestra overcome overlap participate particle penicillin peninsula philosopher photograph plaster plastic pore porpoise precede precious pride primal prolific prominent province provision quarry quarter

rat ratify receptacle reception refuse regard remark remind republic reputation retail retain

rigid ring

rule rumor scarce scatter secondary secret setting severe shower shrimp slave slice solitary solution sphere spider squat squeak

steal steam

stove straight subdivide subjugation sulfur sum

suspect suspend systematic tactics teens telegraph texture theater thwart ticket totality touch

translucent transmission troop tropics ultraviolet unaided utensil utilitarian velocity vent

virus vision

wary wax

wispy wit