Read Edit View history 哺乳纲 bǔrǔgāng Mammalia Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 哺乳纲/哺乳綱 · bǔrǔgāng · Mammalia 2026/03/04 哺乳纲 / 哺乳綱 bǔrǔgāng Mammalia Mammalia, the class of mammals 鲸鱼虽然生活在海洋中，但属于哺乳纲。 created sense Mar 4, 2026, 02:25 AM