pelvic rudiment bone

例句：

1. 1. The patient's pelvic rudiment bone was fractured during the surgery.
   患者在手术中骨盆残余骨骨折。
2. 2.The doctor performed an X-ray to diagnose the patient's pelvic rudiment bone condition.
   医生进行了X光检查来诊断患者的骨盆残余骨状况。
3. 3. The patient was advised to rest and avoid any strenuous activities for several weeks until the pelvic rudiment bone healed.
   患者被建议休息数周，避免任何剧烈活动，直到骨盆残余骨愈合。