inferior medullary velum

例句：

1. 1. The inferior medullary velum is a crucial part of the digestive system.
   次级髓膜囊是消化系统的关键部分。
2. 2.The inferior medullary velum plays a vital role in maintaining the balance of fluids in the body.
   次级髓膜囊在维持身体液体平衡方面起着至关重要的作用。
3. 3. During digestion, the inferior medullary velum helps to separate food particles from the stomach contents.
   在消化过程中，次级髓膜囊帮助将食物颗粒与胃内容物分离。