mammal
Definition
A warm-blooded vertebrate animal that feeds its young with milk and usually has hair or fur.
中文 温血脊椎动物，用乳汁哺育幼崽，通常长有毛发或毛皮。
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.
中文 温血脊椎动物，用乳汁哺育幼崽，通常长有毛发或毛皮。
"Dolphins, bats, and humans are all mammals."