哺乳纲 bǔrǔgāng Mammalia Definitions Defs Origin Strokes Stroke Words Sentences Sents 哺乳 bǔrǔ verb to breastfeed to breastfeed, nurse, or suckle an infant or young animal with milk纲 綱 gāng class A level in biological classification, ranking below phylum (门 mén) and above order (目 mù)