polystyrene

剑桥词典

a light , usually white plastic used especially for putting around delicate objects inside containers to protect them from damage , or for putting around something to prevent it from losing heat
聚苯乙烯（泡沫塑料）
polystyrene cups /plates 聚苯乙烯盃／磐
The ceiling was covered with polystyrene insulation tiles . 天花板上覆蓋著聚苯乙烯隔熱瓦。 返回 polystyrene