mammals
n. 哺乳动物( mammal的名词复数 )
Mammals are animals such as humans, dogs, lions, and whales. In general, female mammals give birth to babies rather than laying eggs, and feed their young with milk.
Whales belong among the mammals.
鲸鱼属于哺乳动物.
Most mammals live on land.
大多数哺乳动物生活在陆地上.
The boa feeds on birds and small mammals.
蟒主要吃鸟和小的哺乳动物.
Whales are mammals that live in the sea.
鲸是生活在海洋中的哺乳动物.
Suckling is an instinct in mammals.
哺乳是哺乳动物的本能.