柯林斯词典cocaine /kəˈkeɪn/ 1. N-UNCOUNT Cocaine is a powerful drug which some people take for pleasure, but which they can become addicted to. 可卡因 返回 cocaine剑桥词典a drug used in medicine to prevent pain and also used illegally, often in the form of a white powder that is breathed in through the nose 可卡因，古柯堿 返回 cocaine