noun🔗Share聚乙烯，乙烯塑料 A light thermoplastic used in packaging etc.; polyethylene."The shopkeeper wrapped the vegetables in polythene to keep them fresh. "店主用塑料薄膜（聚乙烯）把蔬菜包起来，以保持它们新鲜。materialsubstancecompoundtechnologyChat with AIVocabulary GamePractice Reading
