音標發(fā)音英式音標 [b?ɡ??f]美式音標 [bɑ?ɡ?ɑ?f]英式發(fā)音 美式發(fā)音 基本解釋n.買一送一（=buy one get one free)同根派生 BOGOF相關詞英英字典劍橋英英字典 buy one get one free: an offer used in shops, in which if you buy one thing, you get another of the same thing for no extra costBOGOF劍橋字典BOGOF柯林斯字典