This vegetable is rich in essential nutrients.

The villi cover the surface of the small intestine and help absorb nutrients.

He underwent surgery on his small intestine.

He always helps me when I'm in trouble.

Whenever he is feeling down, I always help him.

The whole town was covered in snow.

This sponge absorbs water well.

This vacuum cleaner has a powerful suction.

The surface of the table is smooth.

Microvilli exist on the surface of cells and play a role in helping absorb substances.