An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.
宏进化的一个例子是鸟类在从兽的恐龙进化期间羽毛的出现。
An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.
宏进化的一个例子是鸟类在从兽的恐龙进化期间羽毛的出现。
声明:以上例句、词性类均由互联网资源自动生成,部未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。