porosity of coal

例句：

1. 1. Thesoil has a high porosity,allowing water to easily pass through.
   土壤具有高孔隙率，使水分容易通过。
2. 2. The material is highly porous,which makes it ideal for use in construction.
   该材料具有很高的孔隙率，使其在建筑中非常理想。
3. 3. The winehas a high porosity, makingit easier to taste the flavors.
   这种酒具有较高的孔隙率，更容易品尝到其风味。