polystyrene gel

例句：

1. 1. This polystyrene gel is used to make artificial skin.
   这种聚苯乙烯凝胶用于制作人造皮肤。
2. 2.The polystyrene gel was used as a protective coating on the surface of the glass.
   聚苯乙烯凝胶用作玻璃表面的保护涂层。
3. 3.The polystyrene gel was used to create a smooth and seamless finish on the surface of the product.
   聚苯乙烯凝胶被用来在产品表面创造光滑无瑕的外观。