“聚乙烯”造句

把好苹果放在有孔的聚乙烯袋中保存。
Keep good apples in perforated polythene bags.

这种聚乙烯塑料应该可以挡一会儿雨.
This polythene sheet should serve to keep out the rain for a while.

我在容器上盖了一片聚乙烯塑料薄膜，解决了这个问题。
I have overcome this problem by placing a sheet of polythene over the top of the container.

• #聚乙烯