vestibular fossa of vagina

例句：

1. 1.The vestibular fossa of the vagina is an important structure in the female reproductive system.
   子宫的腹侧窝是女性生殖系统中的一个重要结构。
2. 2.During childbirth, the vestibular fossa of the vagina plays a crucial role in guiding the birth canal.
   分娩过程中，子宫的腹侧窝在引导产道方面起着至关重要的作用。
3. 3. The vestibular fossa of the vagina is often referred to as the "gateway to the womb."
   子宫的腹侧窝通常被称为“通往子宫的门”。