omphalomesenteric vein

例句：

1. 1.The omphalomesenteric vein is a crucial part of the digestive system.
   盲肠静脉是消化系统的重要组成部分。
2. 2.During surgery, the surgeon carefully dissected the omphalomesenteric vein to avoid damaging it.
   在手术中，外科医生小心地解剖了盲肠静脉，以避免损伤它。
3. 3. The omphalomesenteric vein plays a vital role in transporting nutrients and oxygen tothe rest of the body.
   盲肠静脉在输送营养物质和氧气到身体其他部位方面起着至关重要的作用。