4000 Duolingo Vocabulary List

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a. 气体的,气态的 of gas; gas-like; lacking substance or concreteness

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n. 宝石,珠宝 a precious stone; jewel; pearl, or mineral that has been cut and polished for use as an ornament

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n. 遗传学 branch of biology that studies heredity and variation in organisms

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n. 病菌,细菌,根源 bacteria; the earliest form of an organism; seed

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v. 嘲笑 mock; laugh at with contempt and derision

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a. 图像的,图画的 represented by graph; described in vivid detail; clearly outlined

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v. 磨碎,碾碎 crush; scrape; reduce to small pieces or particles by pounding or abrading

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v. 导致缺陷,残疾,阻碍 cause to be at a disadvantage; impede; cripple; hinder

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v. 加速 accelerate; make something happen sooner or more quickly

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n. 英雄品质,英勇 bravery; qualities of hero or heroine