coxal cavity

例句：

1. 1.The doctor performed a surgery to repair the coxal cavity.
   医生进行了一次手术来修复骨盆腔。
2. 2.The patient was admitted to the hospital for treatment of the coxal cavity infection.
   患者因骨盆腔感染被收治入院治疗。
3. 3. The surgery was successful, and the patient was discharged from the hospital after two weeks.
   手术很成功，患者两周后出院。