noun🔗Share聚苯乙烯，保丽龙 A vinylic polymer of styrene, CH2CHphenyl."The coffee cup was made of polystyrene, which kept the hot liquid from burning my hand. "这个咖啡杯是用**聚苯乙烯（保丽龙）**做的，所以拿着它，热咖啡不会烫到我的手。materialsubstancecompoundchemistryChat with AIVocabulary GamePractice Reading
noun🔗Share聚苯乙烯，保丽龙 An alkane chain of benzene molecules, RCH2CHphenylR."The coffee cup was made of polystyrene, which kept my drink hot but is difficult to recycle. "这 个 咖 啡 杯 是 用 聚 苯 乙 烯（保 丽 龙） 制 成 的，它 能 够 保 温，但 是 很 难 回 收。compoundmaterialsubstancechemistryChat with AIVocabulary GamePractice Reading
