acanthous

例句：

1. 1. The sponge is acanthous and can be used to absorb liquids.
   海绵是多孔的，可以用来吸收液体。
2. 2. The skin of the human body is acanthous, allowing for easy absorption of nutrients.
   人体的皮肤是多孔的，使得营养物质能够容易地被吸收。
3. 3. The roots of the tree are acanthous, providing support for the entire tree.
   树根是多孔的，为整棵树提供支撑。