sacrotuberous ligament

例句：

1. 1.The surgeon removed the sacrotuberous ligament to relieve her back pain.
   外科医生移除了骶骨韧带以缓解她的背痛。
2. 2. The patient's condition worsened after the sacrotuberous ligament was damaged.
   患者的病情在骶骨韧带受损后恶化了。
3. 3.The doctor performed a biopsy on the sacrotuberous ligament to diagnose the patient's condition.
   医生对骶骨韧带进行了活组织检查，以诊断患者的状况。