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English definition of “expanded polystyrene”

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expanded polystyrene

noun [U] uk   us  
a light plastic that contains gas and is used for wrapping things in before putting them in boxes
Translations of “expanded polystyrene”
in Chinese (Traditional) (用於包裝的)泡沫聚苯乙烯…
in Chinese (Simplified) (用于包装的)泡沫聚苯乙烯…
(Definition of expanded polystyrene from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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