音标发音英式音标 [ˈpæl.i.ə.dʒiːn]美式音标 [ˈpeɪ.li.oʊ.dʒiːn]英式发音 美式发音 基本解释古第三紀的（迄今6600萬至2300萬年前）。同根派生 Palaeogene相关词英汉例句adjectivethe Palaeogene period 古第三紀Palaeogene flora and fauna 古第三紀動植物Palaeogene更多例句英英字典劍橋英英字典 from or referring to the period of time between about 66 and 23 million years ago, in which many insects, mammals, and birds appearedPalaeogene剑桥字典Palaeogene柯林斯字典