a powerful drug that some people take illegally for pleasure and can become addicted to. Doctors sometimes use it as an anaesthetic. Topics Social issuesc1可卡因;古柯碱 Oxford Collocations Dictionaryadjective- crack
- freebase
- powder
- …
- gram
- kilogram
- ounce
- …
- abuse
- freebase
- inject
- …
- possession
- injection
- baron
- …
Word Originmid 19th cent.: from coca + -ine.