猫也是哺乳动物，它们也有肚脐，但比较不明显，经常浓密的毛遮盖了。

猫也是哺乳动物，它们也有肚脐，但比较不明显，经常浓密的毛遮盖了。

Results (English) 1:

Cats also mammals, they also have the navel, but less obvious, often covered by a thick hair.

Results (English) 2:

Cats are also mammals, they also have navels, but less obvious, often thick hair cover.

Results (English) 3:

Cats are also mammals, they also have navels, but less obvious, often covered with thick hair.