mammal
🇺🇸
/ˈmæml/
🇬🇧
/ˈmæml/
An animal that feeds its babies with milk from its body. Most mammals give birth to live babies instead of laying eggs.
A whale is a mammal that lives in the ocean and feeds its young with milk.
鯨魚是一種生活在海洋中用乳汁哺育幼崽的哺乳動物。