您要查找的是不是：
- porous Pd materials 多孔钯
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- porous Pd bulk 多孔钯材
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- He buys the materials wholesale. 他成批地购买原材料。
- He is collecting materials for a book. 他正在为写书搜集素材。
- Building materials are expensive. 建筑材料很昂贵。
- In hot weather clothes made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料做的衣服最为适宜。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- He is gathering materials for a new book. 他正在收集资料准备写一本新书。
- Environmentalists are keen on degradable materials. 环保分子特别喜爱能够自然分解的材料。
- Recycled materials are mostly of limited use. 再生材料大多用途有限。
- In hot weather cloths made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料制成的衣服最为适宜。
- PD: by the way, where they are links of unloading?? 顺便说一句，他们在哪里是链接卸载?
- Avoid jargons/acronyms such as "PD" (i.e. 避免使用术语和缩写。
- All the raw materials are imported. 所有原料都是进口的。
