intestinal glands

例句：

1. 1. The digestive process involves the action of intestinal glands.
   消化过程涉及肠道腺体的作用。
2. 2. These glands secrete enzymes that help break down food.
   这些腺体分泌酶，帮助分解食物。
3. 3. Intestinal glands are responsible for producing mucus, which helps protect the intestinallining.
   肠道腺体负责产生黏液，有助于保护肠道内壁。