常見例句Reptiles evolved into three distinct groups: the cotylosaurs, the pelycosaurs, and the therapsids. 爬蟲類演化為三個明顯不同的類別:杯龍類、盤龍類和獸孔類。cotylosaurn. [古生]杯龍( 一種原始爬行動物) 返回 cotylosaurs