音标发音英式音标 [ˈnaɪn.ti.fəʊld]美式音标 [ˈnaɪn.t̬i.foʊld]英式发音 美式发音 基本解释九十倍的, 以九十倍（地）。同根派生 ninetyfold相关词英汉例句adjectivea ninetyfold increase 九十倍的增长adverbTheir chance of contracting lung cancer is increased ninetyfold. 他们得肺癌的机会上升了九十倍。ninetyfold更多例句英英字典剑桥英英字典 ninety times as big or as much by ninety timesninetyfold剑桥字典ninetyfold柯林斯字典