mammal

详细解释:n. 哺乳动物
【化】 哺乳动物
【医】 哺乳动物

词型变化：

形容词:mammalian

英语解释：

名词 mammal:

any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk同义词：mammalian