keta·mine
noun/ˈketəmiːn/, /ˈketəmɪn/
/ˈketəmiːn/
(also informal ket
[uncountable]/ket/
/ket/
)- 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） Word Origin1960s: blend of ketone and amine.