PoWiktionary 原文英美词源链拉丁语Latin约前 75–公元 3 世纪Padus↓ 派生意大利语ItalianPo↓ 借入英语EnglishPo词源说明From Italian Po, from Latin Padus.释义专有名词proper noun1The longest river in Italy, which flows 652 kilometers eastward to the Adriatic Sea near Venice.