strip layer

例句：

1. 1.The new design features a strip layer on the back of the phone.
   这款新手机背面有一层薄膜。
2. 2.The scientist used a strip layer to protect the delicate samples.
   科学家用一层薄膜来保护那些珍贵的样本。
3. 3. The strip layer was designed to improve the phone's durability and waterproofing.
   这层薄膜的设计是为了提高手机的耐用性和防水性能。