mammal例句

Its hairy body suggests a mammal.
它毛茸茸的身体表明它是哺乳动物。

The function of a mammal's fur is to insulate the body.
哺乳动物皮毛的功能在于使身体保温.

A whale is a kind of mammal.
鲸是一种哺乳动物.

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