单词：cocain
n. 古柯碱；可卡因（等于cocaine）
n a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive
词型变化：名词复数形式 : cocains
cocain的用法和样例：
例句
用作名词(n.)
- The customs officer was imprisoned for conniving at the importation of cocain, concealed in cargo.该海关官员因纵容藏在货物中的可卡因入境而被监禁。
【近义词】
- cocaine可卡因
单词：cocain 相关文章
The drug trade has devastated the communities in central South America. Policy-makers are now looking at moving away from trying to stop drug production to trying to curve demand. If it works,and all kinds of producers lose power, central america's f
发表于:2019-01-20 / 阅读(216) / 评论(0)
2014年Scientific American(二)月
2014年Scientific American(二)月