cervix造句
When a woman is in labour, her
cervix opens up to allow the baby to be born.
当妇女分娩时, 子宫颈张开让婴儿生出来.
The
cervix is the flexib 1 e region between the head and prothorax.
颈是头部和前胸之间可曲的区域.
Here is a normal
cervix with a smooth, glistening mucosal surface.
图示:正常宫颈, 粘膜表面平滑.