abdominal portion of autonomic nerve

例句：

1. 1. The patient'sabdominal pain was due to a ruptured appendix.
   病人的腹痛是由于阑尾破裂引起的。
2. 2. The surgeon performed anabdominal incision during the operation.
   外科医生在手术中进行了腹部切口。
3. 3. Thepatient was taken to the operating room foremergency surgery.
   病人被送往手术室进行紧急手术。