基本解释杯龙类同根派生 cotylosaurs相关词英汉例句Reptiles evolved into three distinct groups: the cotylosaurs, the pelycosaurs, and the therapsids. 爬虫类演化为三个明显不同的类别:杯龙类、盘龙类和兽孔类。cotylosaurn. [古生]杯龙( 一种原始爬行动物)cotylosaurs更多例句