inferior vein of vermis

例句：

1. 1.The surgeon carefully dissected the inferior vein of vermis to remove the tumor.
   外科医生小心翼翼地解剖了下蚓动脉，以切除肿瘤。
2. 2. During surgery, the surgeon had to manipulate the inferior vein of vermis to access the affected area.
   在手术过程中，外科医生必须操作下蚓动脉以便到达受影响的区域。
3. 3. The patient's condition required the intervention of a neurosurgeon to repair the inferior vein of vermis.
   患者的病情需要神经外科医生介入修复下蚓动脉。