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.
クジラは海に生息し、乳汁で子を育てる哺乳類です。