1 breast

2 udder

1 milk

2 lotion

3 emulsion

1 mother's milk

1 pickled tofu

1 Xinglong county in Chengde 承德[Chéng dé], Hebei

1 smell of mother's milk not yet dried (idiom); immature and inexperienced

2 still wet behind the ears

1 profound love, generous friendship (idiom)