音标发音英式音标 [bɒɡˈɒf]美式音标 [bɑːɡˈɑːf]英式发音 美式发音 基本解释n.买一送一（=buy one get one free)同根派生 BOGOF相关词英英字典剑桥英英字典 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剑桥字典BOGOF柯林斯字典