ER中文,ER的意思,ER翻译及用法 2026-10-17 10:19 浏览次数 33 ER英[ˌi: ˈɑ:(r)]美[ˌi'ɑr]abbr. 急诊室(emergency room);大地回路(Earth Return);回波测距(Echo Ranging);工程报告(Engineering Report);外阻(External Resistance)