名词中文翻译
中文翻译：铜背衬
同义词：
['copper-clad backing', 'copper-backed', 'copper-clad']
例句：
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1. The new phone has a copper backing that makes it easy to hold and use.
这款新手机有一个铜背衬，使得握持和使用都变得容易。
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2. The copper backing helps protect the device from scratches and damage.
铜背衬有助于保护设备免受刮擦和损坏。
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3. The copper backing is designed to provide an extra layer of protection for the device.
铜背衬的设计是为了为设备提供额外的保护层。