穿颅术当胎儿不能正常分娩时做的切割或挤碎胎儿头颅骨以减少其体积并利于移动的手术 The cutting or breaking of the fetal skull to reduce its size for removal when normal delivery is not possible.
她分娩时死亡。 She died in childbirth.
现在分娩时常用硬膜外注射。 Epidurals are now often used during childbirth.
母亲们了解分娩时的痛苦。 Mothers know the travail of giving birth to a child.
