folium of vermis

例句：

1. 1. The folium of vermis is a crucial part of the digestive system.
   蚓体是消化系统的重要组成部分。
2. 2. The folium of vermis plays a vital role in the absorption of nutrients.
   蚓体在营养物质的吸收过程中起着至关重要的作用。
3. 3. The folium of vermis is responsible for the movement of feces through the digestive tract.
   蚓体负责将粪便通过消化管排出体外。