音标发音英式音标 [ˌɑːr.eɪˈsiː]美式音标 [ˌɑːr.eɪˈsiː]英式发音 美式发音 基本解释英国皇家汽车俱乐部(Roayl Automobile Club的缩写)。同根派生 the RAC相关词英英字典剑桥英英字典 abbreviation for the Royal Automobile Club: a British organization that gives help and information to drivers who are members of itthe RAC剑桥字典the RAC柯林斯字典