4000 Duolingo Vocabulary List

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v. 破坏 weaken by wearing away base or foundation; injure or impair; dig a mine or tunnel beneath

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n. 独特,独一无二 singularity; specialty; quality of being one of a kind

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n. 丘陵地带,高地 land or an area of land of high elevation

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

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n. 有效性,合法性 quality of having legal force or effectiveness

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a. 有毒的 poisonous; secreting and transmitting venom; marked by deep ill will; deliberately harmful

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v. 违犯,违反,破坏,侵扰 treat violently; abuse; do violence to; disturb; interrupt

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n. 才能,行业,职业 career; a strong feeling of suitability for a particular career or occupation

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a. 火山的 explosively unstable;  relating to volcanoes

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n. 制品,器具 articles of merchandise;  style or class of manufactures; especially, in the plural, goods; commodities; merchandise