释义 |
age of mammals 基本英英近义反义例句 哺乳动物时代
Noun: approximately the last 63 million years近义词 Cenozoic新生代Cenozoic era新生代 Because the Cenozoic saw the expansion of warm-blooded creatures like ourselves, it is also termed theage of mammals.因为新生代出现大量的像我们人类一样的热血动物,所以这个时代也称为哺乳动物时代。 |