帽子是用运送海鲜的白色聚苯乙烯泡沫塑料箱做成的，这种材料的绝缘性好，质地又轻。
These were made from the kind of white Styrofoam plastic boxes which are widely used to transport fresh seafood due to their insulating properties and light weight.
帽子是用运送海鲜的白色聚苯乙烯泡沫塑料箱做成的，这种材料的绝缘性好，质地又轻。
These were made from the kind of white Styrofoam plastic boxes which are widely used to transport fresh seafood due to their insulating properties and light weight.
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