oleo-Wiktionary 原文英美词源链拉丁语Latin约前 75–公元 3 世纪oleum‘oil’↓ 派生英语Englisholeo-词源说明From Latin oleum (“oil”).释义前缀prefix1oil or oil-based materials同族词相关词 7linoleum·oleic·olein·oleo·oleomargarine·oleo oil·petroleum