同根派生 age of mammals相關(guān)詞英漢例句Because the Cenozoic saw the expansion of warm-blooded creatures like ourselves, it is also termed the age of mammals.因為新生代出現(xiàn)大量的像我們?nèi)祟愐粯拥臒嵫獎游?，所以這個時代也稱為哺乳動物時代。age of mammals更多例句