expanded polystyrene

[iks?p?ndid ?p?li?stai?ri:n]
un. 泡沫聚苯乙烯;膨脹性聚苯乙烯;發泡聚苯乙烯
[網絡] 發泡膠;多孔聚苯乙烯;可發性聚苯乙烯