哺乳

Pinyin:  bǔ rǔ
Meaning：Breast-feed; nurse
Sentence:  在哺乳期要严格保持乳头的清洁卫生。Strict adherence to nipple hygiene is essential during breast feeding.

More:

哺：

Pinyin: bǔ
Meaning: Evening meal
Radical: 口
Stokes: 10
Traditional: 哺
Common words/Phrase:
哺育 [bǔ yù] 【nurture】
哺养 [bǔ yǎng] 【feed】
哺乳类 [bǔ rǔ lèi] 【mammalia】

乳：

Pinyin: rǔ
Meaning: Milk; breast
Radical: 乚
Stokes: 8
Traditional: 乳
Common words/Phrase:
乳房 [rǔ fáng] 【breast】
乳腺 [rǔ xiàn] 【galactophore】
乳酸 [rǔ suān] 【lactic acid】
乳胶 [rǔ jiāo] 【latex】
乳化 [rǔ huà] 【emulsification】