stachyosporous

例句：

1. 1.The soil is very porous, allowing roots to penetrate easily.
   土壤非常多孔，使根能容易地穿透。
2. 2. The fabric is porous, allowing air to circulate freely.
   这种织物是多孔的，允许空气自由流通。
3. 3. The rock is porous, allowing water to seep in and out.
   这种岩石是多孔的，允许水渗透进去和出来。