noun🔗Share哺乳類An animal of the class Mammalia, characterized by being warm-blooded, having hair and feeding milk to its young."The dog is a mammal because it is warm-blooded, has fur, and nurses its puppies. "犬は温血動物で、毛皮があり、子犬に乳を与えるため、哺乳類です。animalbiologyorganismChat with AIVocabulary GamePractice Reading
noun🔗Share哺乳類A vertebrate with three bones in the inner ear and one in the jaw."The zookeeper pointed out that the animal was a mammal because it had three tiny bones in its inner ear. "動物園の飼育係は、その動物が内耳に3つの小さな骨があるため、哺乳類であると指摘しました。animalbiologyorganismphysiologyanatomyChat with AIVocabulary GamePractice Reading