polyode

例句：

1. 1. Polyolene is a type of plastic that is soft and flexible.
   聚烯烃是一种柔软且有弹性的塑料。
2. 2.The polyolene sheet was used to insulate the building.
   这种聚烯烃板材被用来隔热建筑。
3. 3.Polyolene is commonly used in the production of packaging materials.
   聚烯烃常用于包装材料的生产。