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汉语拼音：kě kǎ yīn

英语音译词。从古柯叶中提取的一种药物，化学式Ｃ17Ｈ 21Ｏ４Ｎ。白色结晶状粉末。有局部麻醉作用，能使中枢神经兴奋。毒性大，慢性中毒较吗啡严重。

• Drug experts say it could spell the end of the crack epidemic.

  禁毒专家说它可能会结束强效可卡因吸食泛滥的局面。

• The police moved in, arrested him and impounded the cocaine.

  警察冲进去将他拘捕并没收了可卡因。

• Crack is the most addictive drug on the market.

  强效纯可卡因是市面上最容易让人上瘾的毒品。

• The anti-drug sweep had netted nearly 900 kilogrammes of cocaine.

  扫毒行动已缴获了近900千克的可卡因。

• Crack is part of a battery of drugs used by addicts.

  强效可卡因是瘾君子们吸食的众多毒品之一。

• Spanish police have seized cocaine valued at around $53 million.

  西班牙警方查获了一批价值约5,300万美元的可卡因。

• He died of cardiac arrest after snorting cocaine.

  他死于吸食可卡因之后的心脏停搏。

• Cocaine addicts get specialized support from knowledgeable staff.

  对可卡因上瘾的人从那些懂相关知识的工作人员那里得到了专业化的帮助。

• She has been indicted for possessing cocaine.

  她被指控藏有可卡因。

• He has failed a dope test for cocaine.

  他未能通过可卡因药检。

• We see him snorting and mainlining cocaine.

  我们看见他吸食并注射可卡因。

• His mother was on drugs, on cocaine.

  他母亲吸毒，吸可卡因。

• That young man is a cocaine addict.

  那个年轻人吸食可卡因成瘾.

• Crack is a much cheaper, smokable form of cocaine which is powerfully addictive.

  强效可卡因更便宜，可以吸食，极易使人上瘾。

• He was addicted to cocaine.

  他吸可卡因上瘾。