ep.i.si.ot.o.myn.(名词)【复数】 ep.i.si.ot.o.mies Surgical incision of the perineum during childbirth to facilitate delivery.外阴切开术:分娩时切开外阴以助生产的手术来源:Greek epision [pubic region] 希腊语 epision [阴部] -tomy -tomy