Polystyrene
01
聚苯乙烯, 泡沫聚苯乙烯
a lightweight and versatile synthetic polymer used in packaging, insulation, and disposable products
例子
Builders often use polystyrene foam boards to insulate homes and improve energy efficiency.
建筑商经常使用聚苯乙烯泡沫板来隔热房屋并提高能源效率。



























