柯林斯词典mammal /ˈmæməl/ (mammals) 1. N-COUNT 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. 哺乳動物 返回 mammal剑桥词典any animal of which the female feeds her young on milk from her own body . Most mammals give birth to live young , not eggs . 哺乳動物 Humans, dogs , elephants , and dolphins are all mammals, but birds , fish , and crocodiles are not. 人、狗、大象和海豚都是哺乳動物，而鳥、魚和鱷魚則不是。 返回 mammal