pelvic plane

例句：

1. 1.The surgeon performed a pelvic planeincision to access the patient's bladder.
   外科医生进行了一个骨盆平面切口以进入患者的膀胱。
2. 2.During childbirth, the pelvicplane is crucial for maintaining maternal health andpreventing complications.
   分娩期间，骨盆平面对于保持母亲健康和预防并发症至关重要。
3. 3. Thepelvic plane is an area oftissue that separates the abdominal cavity fromthe pelvic cavity.
   骨盆平面是一个区域，将腹腔与盆腔分隔开。