“子宫”造句

输卵管连接着卵巢和子宫。
The fallopian tubes connect the ovaries with the uterus.

胎儿在子宫内的发育
a baby's development in the womb

当受精卵植入子宫壁时，妊娠就开始了。
Pregnancy begins when the fertilized egg is implanted in the wall of the uterus.