packaging material

例句：

1. 1. The new packaging material is more eco-friendly than the old one.
   新的包装材料比旧的更环保。
2. 2. The company uses recycled materials in their packaging to reduce waste.
   该公司使用回收材料进行包装以减少废物。
3. 3. The new packaging material will be easier to use and more durable than the old one.
   新的包装材料将更容易使用且比旧的更耐用。