noun 다운로드 🔗공유 폴리에틸렌 A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc. Examples : "The recycling bin is made of polyethylene, a strong but lightweight plastic. " 재활용 쓰레기통은 강하지만 가벼운 플라스틱인 폴리에틸렌으로 만들어졌습니다. material chemistry compound AI와 채팅어휘 게임독해 연습