n.会阴;
例句:
Surgical incision of the perineum during childbirth to facilitate delivery.
分娩时切开外阴以助生产的手术.
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 !
Note lacerations of cervix vagina rectum perineum.
记录宫颈、阴道、直肠和会阴的裂伤情况.