mesojejunum

例句：

1. 1. The mesojejunum is where the small intestine meets the large intestine.
   中肠是小肠与大肠的交界处。
2. 2.The mesojejunum plays acrucial role in digestion.
   中肠在消化过程中起着至关重要的作用。
3. 3. The mesojejunum is responsible for absorbing nutrients fromthe food we eat.
   中肠负责吸收我们吃的食物中的营养物质。