PO英 [ˌpiː ˈəʊ]美 [ˌpiː ˈoʊ]abbr. 邮局复数:pos 现在分词:poing 医学BNC.10586 / COCA.18857牛津词典abbr.邮局Post Office邮局Post Office柯林斯词典POis an abbreviation for (缩略=)Post Officeorpostal order.双语例句