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 基本解释第四紀的(迄今約250萬前至今的地質時間段,這期間現代人出現)。同根派生 Quaternary相关词英汉例句adjectivethe Quaternary period 第四紀Quaternary glaciation 第四紀冰川化Quaternary更多例句英英字典劍橋英英字典 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