音標發(fā)音英式音標 [?ɑ?r.e??si?]美式音標 [?ɑ?r.e??si?]英式發(fā)音 美式發(fā)音 基本解釋英國皇家汽車俱樂部（Roayl Automobile Club的縮寫）。同根派生 the RAC相關(guān)詞英英字典劍橋英英字典 abbreviation for the Royal Automobile Club: a British organization that gives help and information to drivers who are members of itthe RAC劍橋字典the RAC柯林斯字典