音标发音英式音标 [kwəˈtɜː.nər.i]美式音标 [ˈkwɑː.t̬ɚ.ner.i]英式发音 美式发音 基本解释第四纪的(迄今约250万前至今的地质时间段,这期间现代人出现)。同根派生 Quaternary相关词英汉例句adjectivethe Quaternary period 第四纪Quaternary glaciation 第四纪冰川化Quaternary更多例句英英字典剑桥英英字典 from or referring to the period of time from about 2.5 million years ago to the present, in which modern humans appearedQuaternary剑桥字典Quaternary柯林斯字典