crack cocaine

美 [kræk koʊˈkeɪn]英 [kræk kəʊˈkeɪn]

crack cocaine

noun

a purified and potent form of cocaine that is smoked rather than snorted;highly addictive: Synonym: crack tornado

数据来源：WordNet

1

The cops picked him up for possession of crack cocaine last night .

警察昨天晚上因他拥有快克古柯碱而将他逮捕了。
2

In altered , more potent , cheaper forms ( freebase , crack ), cocaine is injected or smoked and is extremely addictive ( see drug addiction ) and detrimental to health .

古柯碱还可以注射法或化学烟雾法吸食，然上瘾性更强，对人体健康的伤害亦较大。