corious

例句：

1. 1. The cortexof the tree is made up of manysmall, porous cells.
   这棵树的髓部由许多小而多孔的细胞组成。
2. 2. The soil is very porous, allowing water to pass through easily.
   土壤非常多孔，水可以很容易地通过。
3. 3. The material is porous enoughto allow air to circulate.
   这种材料足够多孔，允许空气流通。