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BNC: 15376 COCA: 25571

polystyrene

noun
/ˌpɒliˈstaɪriːn/
/ˌpɑːliˈstaɪriːn/
(also Styrofoam™ especially in North American English)
[uncountable]
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  1. a very light soft plastic that is usually white, used especially for making containers that prevent heat loss聚苯乙烯
    • polystyrene cups聚苯乙烯杯子
    Oxford Collocations DictionaryPolystyrene is used before these nouns:
    • cup
    See full entry

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