nantradolWiktionary 原文英美构词拆解phenanthridine词干+-adol后缀‘analgesic’-adol(pharmacology) Used to form names of analgesics.词源说明From (phe)nanthr(idine) + -adol (“analgesic”).释义名词noun1(pharmacology) An analgesic drug.同族词派生词 1levonantradol