哺乳 HSK 7-9 bǔrǔ to breastfeed; breastfeeding Examples 哺乳动物 bǔrǔ dòngwù Mammal 哺乳期 bǔrǔ qī Lactation period 母乳哺乳 mǔrǔ bǔrǔ Breastfeeding