noun🔗ShareA vinylic polymer of styrene, CH2CHphenyl."The coffee cup was made of polystyrene, which kept the hot liquid from burning my hand. "materialsubstancecompoundchemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareAn alkane chain of benzene molecules, RCH2CHphenylR."The coffee cup was made of polystyrene, which kept my drink hot but is difficult to recycle. "compoundmaterialsubstancechemistryChat with AIVocabulary GamePractice Reading