音标发音英式音标 [ˌɡren.ɪtʃ ˈmiːn taɪm]美式音标 [ˌɡren.ɪtʃ ˈmiːn taɪm]英式发音 美式发音 基本解释格林尼治（平均）时，世界时。同根派生 Greenwich Mean Time相关词英英字典剑桥英英字典 the time at Greenwich, Greater London, that world time zones are based onGreenwich Mean Time剑桥字典Greenwich Mean Time柯林斯字典