perineum [ˌpɛrəˈniəm]

例句:

• The diagnosis of imperforate anus is made by inspection of the perineum.
  肛门闭锁的诊断靠会阴的望诊即可.
  
• The perineum should be examined for contusions, hematomas, lacerations and urethral bleeding.
  会阴部检查包括是否存在:挫伤 、 血肿 、 裂伤、尿道出血等.
  
• When giving birth to a child, perineum tearing, mends, has 9 years!
  生孩子时会阴撕裂, 没有缝补, 有9年 啦 !
  
• Your perineum This is the skin between your vagina and anus.
  来自BBC
• Small natural tears in the perineum are common and heal themselves.
  来自BBC
• Occasionally, the midwife will make a cut in the perineum, called an episiotomy, which is repaired by stitches after the birth.
  来自BBC