In one popular group of dinosaurs - the ceratopsians - the debates are coming to a head, literally.

有关角龙类这一很活跃的恐龙群体的争论已经达到了顶点。

youdao

In one popular group of dinosaurs - the ceratopsians - the debates are coming to a head, literally.

有关角龙类这一很活跃的恐龙群体的争论已经达到了顶点。

youdao