材料单

例句：

1. 1. The engineer used the right materials to build the bridge.
   工程师使用了合适的材料建造了这座桥。
2. 2. The company uses a variety of materials in its products.
   该公司在其产品中使用了多种材料。
3. 3. The new model car has a more advanced material design.
   新款汽车采用了更先进的材料设计。