nal.trex.onen.(名词)A drug, C20H 23NO 4, used as an antagonist to narcotic drugs. 环丙甲羟二羟吗啡酮:一种药剂,C20H 23NO 4,用于麻醉性药物对抗剂 来源:N-allyl N al(lyl) N-allyl N al(lyl)trex- [of unknown origin] trex- [起源不明的] -one -one