音标发音英式音标 [ˈsev.ən.ti.fəʊld]美式音标 [ˈsev.ən.t̬i.foʊld]英式发音 美式发音 基本解释adj.七十倍的adv.七十倍地同根派生 seventyfold相关词英汉例句adjectivea seventyfold increase 七十倍的增加adverbThe cost was reduced seventyfold. 成本降低了七十倍。seventyfold更多例句英英字典剑桥英英字典 seventy times as big or as much by seventy timesseventyfold剑桥字典seventyfold柯林斯字典