noun 다운로드 🔗공유 폴리스티렌 A vinylic polymer of styrene, CH2CHphenyl. Examples : "The coffee cup was made of polystyrene, which kept the hot liquid from burning my hand. " 커피 잔은 폴리스티렌으로 만들어져 뜨거운 액체가 손을 데지 않도록 했습니다. material substance compound chemistry AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 폴리스티렌 An alkane chain of benzene molecules, RCH2CHphenylR. Examples : "The coffee cup was made of polystyrene, which kept my drink hot but is difficult to recycle. " 커피 컵은 폴리스티렌으로 만들어졌는데, 음료를 뜨겁게 유지했지만 재활용하기는 어렵습니다. compound material substance chemistry AI와 채팅어휘 게임독해 연습