vena ['vi:nə]

例句:

• The posterior borders of the left ventricle and inferior vena cava are well seen.
  左心室和下腔静脉的后界看得很清楚.
  
• The inferior vena cava duplication is a rare congenital anomaly.
  下腔静脉重复畸形是一种罕见的先天性血管发育变异.
  
• Conclusion Posture vena - venous bypass could play a stable part in liver transplantation.
  结论在实验中简易的体位静脉转流可起到稳定的静脉转流作用.