polyfoam

例句：

1. 1. The car was wrapped in a thick layer of polyfoam to protect it from the cold weather.
   为了保护汽车免受寒冷天气的影响，它被厚厚的泡沫层包裹着。
2. 2. Polyfoam is commonly used in furniture manufacturing due to its lightweight and durable properties.
   由于其轻质和耐用的特性，泡沫塑料在家具制造中被广泛使用。
3. 3. The engineer designed a new type of polyfoam that could withstand high pressures without breaking.
   这位工程师设计了一种新型的泡沫塑料，它可以承受高压而不破裂。