1. 聚乙烯化合物：polythene 聚乙烯 | polythene 聚乙烯化合物 | polytron 多稳元件
2. 聚乙烯和聚丙烯船用缆绳 聚乙烯和聚丙烯船用缆绳：polythalamous多室的 | polythene聚乙烯和聚丙烯船用缆绳 聚乙烯和聚丙烯船用缆绳 | polythenePE聚乙烯 聚乙烯
3. 散乙烯：Nylon 僧龙塑料 | Polythene 散乙烯 | Pure aluminium 杂铝
1. 聚乙烯
Polythene is a type of plastic made into thin sheets or bags and used especially to keep food fresh or to keep things dry.
e.g. Simply put them into a polythene bag and store them in the freezer for a day.
只需把它们装进保鲜袋，在冰箱里储存一天即可。
1. Four apples are wrapped in polythene and presented on a polystyrene tray that can't be recycled.
2. The man offered to help the woman after seeing her unload a large number of polythene bags from her car.
noun
1. a lightweight thermoplastic
used especially in packaging and insulation
Synonym: polyethylene