| 单词 | polystyrene |
| 释义 | polystyrene UK [ˌpɒl.ɪ'staɪə.ri:n] US [ˌpɑ:.lɪ'staɪ-] (US usually trademark Styrofoam) noun uncountable ■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）；保丽龙 •polystyrene cups/plates保丽龙杯／盘 •The ceiling was covered with polystyrene insulation tiles.天花板上覆着保丽龙隔热瓦。 |
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