耻骨的

例句：

1. 1. The doctor performed a surgery on the patient's sacrum.
   医生对患者的骶骨进行了手术。
2. 2.Scientists are studying the effects of gravity on the human body.
   科学家们正在研究重力对人体的影响。
3. 3. The patient was advised to avoid heavy lifting after the surgery.
   患者在手术后被建议避免重举。