uterine milk

例句：

1. 1. Uterinemilk is a natural substance that can beproduced by women during pregnancy.
   子宫奶是一种自然物质，孕妇在怀孕期间可以产生。
2. 2. Themother's uterine milk iscrucial for the baby's growth anddevelopment.
   母亲的子宫奶对婴儿的成长和发育至关重要。
3. 3. Some women choose to breastfeed theirbabies instead of using uterine milk.
   一些女性选择母乳喂养而不是使用子宫奶。