mammal
Definition
A warm-blooded vertebrate animal that feeds its young with milk and usually has hair or fur.
日本語 乳児を乳で養う動物
Example
"Dolphins, bats, and humans are all mammals."
A warm-blooded vertebrate animal that feeds its young with milk and usually has hair or fur.
日本語 乳児を乳で養う動物
"Dolphins, bats, and humans are all mammals."