英语词汇“cocaine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	cocaine
释义	WordReference Random House Learner's Dictionary of American English © 2024 co•caine /koʊˈkeɪn/USA pronunciation n. [uncountable] Drugsa crystallike substance made from coca leaves, used to kill pain and also used as an illegal drug:addicted to cocaine. WordReference Random House Unabridged Dictionary of American English © 2024 co•caine (kō kān′, kō′kān),USA pronunciation n. [Pharm.] Drugsa bitter, crystalline alkaloid, C₁₇H₂₁NO₄, obtained from coca leaves, used as a local anesthetic and also widely used as an illicit drug for its stimulant and euphorigenic properties. coca + -ine¹ 1870–75 Collins Concise English Dictionary © HarperCollins Publishers:: cocaine, cocain /kəˈkeɪn/ n an addictive narcotic drug derived from coca leaves or synthesized, used medicinally as a topical anaesthetic. Formula: C₁₇H₂₁NO₄ Etymology: 19th Century: from coca + -ine¹
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更新时间：2025/2/23 9:45:01