JanusWiktionary 原文英美/ˈd͡ʒeɪnəs/词源链拉丁语Latin约前 75–公元 3 世纪Iānus‘the Roman god Janus’↓ 派生英语EnglishJanus词源说明From Latin Iānus (“the Roman god Janus”).释义专有名词proper noun1(Roman mythology) The god of doorways, gates and transitions, and of beginnings and endings, having two faces looking in opposite directions.2