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ar英語什麽意思:短語和例子AR =1.account receivable 應收賬。2.annual return 年度報告。3.all risks 【保險】綜合險。4.〔拉丁語〕 anno regni(= in the year of the reign) …朝代。5.armed robbery 〔美俚〕(警察用語)武裝搶劫。6.all rail 全程鐵路(運輸)。短語和例子【化學】 =1.元素氬 (argon) 的符號。2.aryl radical.【化學】芳基。