noun🔗Share聚乙烯，乙烯聚合物 A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc."The recycling bin is made of polyethylene, a strong but lightweight plastic. "这个回收箱是用聚乙烯做的，聚乙烯是一种坚固又轻便的塑料。materialchemistrycompoundChat with AIVocabulary GamePractice Reading
