permeable material

• 渗透性材料

permeable material的用法和样例：

例句

1. When a rotor is cleaned, it will need to be re-burnished again to re-deposit the friction material onto the surface.
   当碟盘被清洗后，它将需要重新磨合以使摩擦性材料重新沉积到碟盘表面。
2. The textbook contains more explanatory material than models and is therefore hard to plough through.
   这本教科书中，说明性材料多于范文，所以难以阅读。
3. The washbasin shall be made of easy-to-clean and impervious material.
   洗手台内外应使用易清洗不透水材料构筑。
4. The waterproof material is suitable for use near the waterfall.
   这种耐水材料适合在瀑布附近使用。