音标发音英式音标 [ˌɡraʊnd ˈzɪə.rəʊ]美式音标 [ˌɡraʊnd ˈzɪr.oʊ]英式发音 美式发音 基本解释（核弹的）爆心投影点。同根派生 ground zero相关词英汉例句nounThe blast was felt as far as 30 miles from ground zero. 这次核爆炸在30英里外都感觉得到。ground zero更多例句英英字典剑桥英英字典 the exact place where a nuclear bomb explodesground zero剑桥字典ground zero柯林斯字典