polyporous

例句：

1. 1.The soil is very porous, allowingwater to pass through easily.
   土壤非常多孔，水可以很容易地通过。
2. 2. Thefabric is porous, allowing air tocirculate freely.
   这种布料是多孔的，空气可以自由流通。
3. 3. Thesponge is porous, absorbing alot of liquid.
   海绵是多孔的，能吸收很多液体。