levodesoxyephedrineWiktionary 原文英美构词拆解levolevo-前缀desoxyephedrinedesoxyephedrine词干levo-Left; on the left; toward the left. · (chemistry) Denoting a levorotatory form of an enantiomer.词源说明From levo- + desoxyephedrine.释义名词noun1Synonym of levomethamphetamine.