porous fibre

例句：

1. 1. The soil is porous enoughto allow water and air to pass througheasily.
   土壤是多孔的，可以轻易地让水和空气通过。
2. 2. The fabricis porous, allowing it to breatheeasily.
   这种布料是多孔的，可以很容易地呼吸。
3. 3. The sponge is porous, which makes it absorb a lot ofliquid.
   海绵是多孔的，所以它可以吸收很多液体。