ketamine

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ke·ta·mine /ˈketəmiːn/ noun [uncountable]  a substance designed as an anaesthetic and painkiller, that some people use as an illegal drug 氯胺酮〔一种麻醉剂和止痛药，一些人当成毒品吸食〕

ke·ta·mine nounChineseSyllable  

ketamine
ke‧ta‧mine /ˈketəmiːn/ noun [uncountable]
a substance designed as an anaesthetic and painkiller, that some people use as an illegal drug

keta·mineBrE /ˈkiːtəmiːn/ 🔊NAmE /ˈkiːtəmiːn/ 🔊 (also informal ket BrE /kiːt/ 🔊 NAmE /kiːt/ 🔊) noun [uncountable] a substance that is used as an anaesthetic, and also as a drug that is taken illegally for pleasure 氯胺酮，K 粉（用作麻醉剂，也用作毒品）