音标发音英式音标 [ˈfɪf.ti.fəʊld]美式音标 [ˈfɪf.ti.foʊld]英式发音 美式发音 基本解释adj.五十倍adv.五十倍同根派生 fiftyfold相关词英汉例句'fold' is a combing form in expressions like 'a fiftyfold increase'. 'fold'在类似'a fiftyfold increase(50倍的增长)'这样的表达中是个构词成分。fiftyfold更多例句英英字典剑桥英英字典 fifty times as big or as much by fifty timesfiftyfold剑桥字典fiftyfold柯林斯字典