In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.动物是由两栖进化为爬虫, 再进化为哺乳类....

diphyodont的音标：diphyodont的英式发音音标为：['dɪfɪədɒnt]diphyodont的美式发音音标为：['dɪfɪrˌdɒnt]...

n.双套牙哺乳动物adj.双套牙（列）的...