C. If water flows through a rock easily, it has permeability but low porosity.

如果水很容易的留过岩石的孔，就是有渗透性，但是多孔性很低。这个文章也没有说说。

youdao

C. If water flows through a rock easily, it has permeability but low porosity.

如果水很容易的留过岩石的孔，就是有渗透性，但是多孔性很低。这个文章也没有说说。

youdao