porous material的用法和樣例：
例句
- Hygrometers based on porous materials are neither accurate nor quick response.
以多孔材料作成的濕度計既不準確，響應又慢。 - Zirconium based montmorillonite is one of the most interesting porous materials in the world.
摘要鋯基柱撐蒙脫石是近年來多孔材料研究的熱點之一。 - Marble is porous material, because this is easy smeary, the expert answers to use water less when the proposal is clean.
大理石是多孔性材料，因此輕易染污，專家建議清潔時應少用水。
