inferior vermian vein

例句：

1. 1. The inferior vena cava is the largest vein in the body, carrying blood from the lower extremities to the heart.
   下腔静脉是体内最大的静脉，将血液从下肢输送到心脏。
2. 2. During surgery, the surgeon must carefully map out the inferior vena cava to avoid damaging it.
   在手术中，外科医生必须仔细绘制下腔静脉的路径，以避免损伤它。
3. 3. Injuries to the inferior vena cava can lead to serious complications such as pulmonary embolism.
   下腔静脉受伤可能导致严重的并发症，如肺栓塞。