有时最初的流产手术做得太糟糕，会引起子宫下垂。

Sometimes the original abortion was done so badly that the uterus prolapsed.

《柯林斯英汉双解大词典》

非同卵双生胎是两个受精卵同时在子宫着床的结果。

Non-identical twins are the result of two fertilized eggs implanting in the uterus at the same time.

《柯林斯英汉双解大词典》

你头脑中的大部分神经元，早在你处于母亲子宫中时就已经拥有。

Most of the neurons you have in your head, you had when you were in your mother's uterus.

youdao

Most of the neurons you have now in your head, right now, you had when you were in your mother's uterus.

此时此刻,你头脑中的大部分神经元,早在你处于母亲子宫中时,就已经拥有

耶鲁公开课 - 心理学导论课程节选

This is the uterus down here, sort of half of it is shown with the uterine wall, the fallopian tubes, and the ovaries.

这里是子宫,基本上半个子宫,包括子宫壁都在这里,这是输卵管,这是卵巢

耶鲁公开课 - 生物医学工程探索课程节选