foster mother of ovum

例句：

1. 1.The foster mother of the baby was very kind and caring.
   这个婴儿的寄养母亲非常善良和关心。
2. 2. She was a foster mother who took care of many abandoned children.
   她是一个照顾了许多被遗弃孩子的寄养母亲。
3. 3. The foster mother of the child had to make tough decisions for their best interests.
   这个孩子的寄养母亲不得不为他们的最优利益做出艰难的决定。