popliteal vein

例句：

1. 1.The popliteal vein is the largest vein in the leg.
   腘静脉是腿部最大的静脉。
2. 2. He was treated for a popliteal vein infection.
   他因腘静脉感染接受了治疗。
3. 3. The doctor performed an arteriogram to diagnose the popliteal vein problem.
   医生进行了血管造影来诊断腘静脉问题。