polyphenylene

例句：

1. 1. This polyphenylene materialis highly resistant to scratches and wear.
   这种聚苯乙烯材料非常抗刮擦和磨损。
2. 2. The polyphenylene sheetis used in packaging for its strength anddurability.
   聚苯乙烯片材因其强度和耐用性而被用于包装。
3. 3. Polyphenylene is commonly used in the production ofplastic toys due to its lightweight and flexibility.
   由于其轻质和柔韧性，聚苯乙烯常被用于生产塑料玩具。