音标发音英式音标 [fɒb]美式音标 [fɑːb]英式发音 美式发音 基本解释钥匙链；（尤指旧时的）怀表短链。同根派生 fob相关词英汉例句noun [ C ]a key fob 钥匙链a fob watch 带表链的怀表fob更多例句英英字典剑桥英英字典 a piece of leather or other material to which a group of keys is fastened, or a chain or piece of material used, especially in the past, to fasten a watch to a man's waistcoatfob剑桥字典fob柯林斯字典