venae jejunales et ilei

例句：

1. 1.The venae jejunales and ilei are essential organs for digestion.
   肠系膜和阑尾是消化所必需的器官。
2. 2. The patient's condition worsened after the surgery, requiring further intervention.
   手术后，患者的病情恶化，需要进一步治疗。
3. 3. The venae jejunales and ilei were removed during the operation to relieve the pressure on the abdomen.
   手术中切除了肠系膜和阑尾以减轻腹部压力。