腰动脉

例句：

1. 1. He was admitted to the hospital with a severe abdominal pain.
   他因严重的腹部疼痛被送进了医院。
2. 2. The surgeon performed an arteriogram to diagnose the condition of the abdominal aorta.
   外科医生进行了血管造影来诊断腹部主动脉的状况。
3. 3. During the operation, the surgeon found a blockage in the abdominal aorta.
   手术中，外科医生发现腹部主动脉有阻塞。