midpelvis

例句：

1. 1.The midpelvis is the area between the umbilicus and the pubic bone where the umbilical cord enters the body.
   中骨盆是脐与耻骨之间的区域，脐带从这里进入身体。
2. 2. During childbirth, the midpelvis is the part of the mother's body that will give birthto the baby.
   分娩期间，中骨盆是母亲身体的一部分，它将生出婴儿。
3. 3. In sports, the midpelvis refers to the area between the hips and the groin where athletes often experience pain during exercise.
   在体育中，中骨盆是指髋部和腹股沟之间的区域，运动员在运动时经常感到疼痛。