polystyrene gel

• 聚苯乙烯凝胶

polystyrene gel的用法和样例：

例句

1. The product is made up of polystyrene, with high transparency.
   本产品采用医用聚苯乙烯材料制成，透明度高。
2. The computer is packed in expanded polystyrene before being shipped.
   这台计算机运送前用弹性聚苯乙烯包装。