vertebrates造句

Both groups share two attributes normally associated with vertebrates.
两组都具有通常脊椎动物才具备的两个特征。

But, of the vertebrates, unpredictable Nature selected only snakes ( and one lizard ).
但是, 在脊椎动物中, 神秘莫测的大自然只选择了蛇 ( 和一种蜥蜴 ).

Fish, birds, and human beings are vertebrates.
鱼 、 鸟和人类都是脊椎动物.

• #vertebrates