4000 Duolingo Vocabulary List

保证书,质保书,证书 guarantee; assurance by the seller; authorization or certification

边界 extreme edge or margin; border; enclosing boundary; space enclosed by such a boundary

完全的,绝对的,完整的 complete; absolute; entire

未装饰的,朴实的 without adornment; simple or plain; not admirable

手腕,腕关节 the joint between the hand and the forearm

全体意见一致的 uniform; in complete agreement

边界 extreme edge or margin; border; enclosing boundary; space enclosed by such a boundary

利用 put into service; take advantage of

最远的,极度的,最大程度的 farthest point or extremity; most distant; extreme

不足以令人相信的 not such as to convince or to impress seriously

心烦意乱的 concerned by anxious uneasiness or trouble or grief

水道,河道 the natural or artificial channel through which water flows

终极的 final; being the last or concluding; fundamental; elemental; extreme

否决,否决权 rejection; a vote that blocks a decision; deny; prohibit; command against

完全的,绝对的,完整的 complete; absolute; entire

变数,变量 factor; something that is likely to vary; changeable; inconstant

未装饰的,朴实的 without adornment; simple or plain; not admirable

度假,休假 leisure time away from work; the act of making something legally void

口头的 expressed in spoken rather than written words; consisting of words alone without action

裹,包,捆 enclose;  arrange or fold as a cover or protection

未装饰的,朴实的 without adornment; simple or plain; not admirable

真空 empty area or space; an electrical home appliance that cleans by suction

裹,包,捆 enclose;  arrange or fold as a cover or protection

楔形物,楔子 a piece of metal, thick at one end and tapering to a thin edge at the other, used in splitting wood, rocks

血管,静脉,木纹,矿脉,岩脉 a tube that carries blood to the heart from the other parts of the body

蛋黄 nutritive material; a greasy substance found in unprocessed sheep's wool; yellow part of an egg

最远的,极度的,最大程度的 farthest point or extremity; most distant; extreme

正当的,有效的 logically convincing; sound; legally acceptable

理想主义的,空想的 idealistic but usually impractical social reformer

无用的,无结果的,枉然 having no real substance, value, or importance; empty; void; worthless; unsatisfying

利用 put into service; take advantage of

各种的 different; diverse; several; manifold; changeable; uncertain

未装饰的,朴实的 without adornment; simple or plain; not admirable

边界 extreme edge or margin; border; enclosing boundary; space enclosed by such a boundary

未损坏的 not decayed or decomposed

分歧,差异 an event that departs from expectations; permission to do something differently from the usual way

完全的,绝对的,完整的 complete; absolute; entire

心烦意乱的 concerned by anxious uneasiness or trouble or grief

保证书,质保书,证书 guarantee; assurance by the seller; authorization or certification

老兵,老手 someone who has given long service