plexus rectales medii

例句：

1. 1.The scientist discovered the plexus rectales medii of the newspecies.
   这位科学家发现了新物种的中肠。
2. 2.The mesenteric vessels are responsiblefor delivering nutrients to the intestines.
   血管负责将营养物质输送到肠道。
3. 3. The intestines are essential organs that helpdigest food and absorb nutrients.
   肠道是重要的器官，它们帮助消化食物并吸收营养。