n.哺乳动物
any animal that gives birth to live babies, not eggs, and feeds its young on milk. Cows, humans and whales are all mammals.
英 /ˈmæml/ 美 /ˈmæml/
助记mamm奶 + al名词 → 哺乳动物
n.哺乳动物
any animal that gives birth to live babies, not eggs, and feeds its young on milk. Cows, humans and whales are all mammals.
英 /ˈmæml/ 美 /ˈmæml/
助记mamm奶 + al名词 → 哺乳动物