amount of porosity

例句：

1. 1. The soil is highly porous, allowing water to pass through easily.
   土壤非常疏松，水分可以很容易地通过。
2. 2. The fabric has a high degree of porosity, which makes it soft and breathable.
   这种织物具有很高的多孔性，这使得它柔软且透气。
3. 3. The rock is highly porous, making it easy to extract oil from underground.
   这种岩石非常疏松，使得从地下提取石油变得容易。