名词
中文翻译：Unknown
同义词：
['metallic coating', 'metal-coated layer', 'metal-protected layer例句：1. The new car has a metallic coating that protects it from rust.（新车有一个金属涂层，可以防锈。）']
例句：
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1. The new car has a metallic coating that protects it from rust.
新车有一个金属涂层，可以防锈。
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2.The roof of the house is made of metal and has a metal-coated coating to prevent water damage.
房子的屋顶是用金属做的，有一层金属涂层来防止水损害。
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3. The steel beams in the bridge are protected by a metal-coated coating to prevent corrosion.
桥梁上的钢梁被一层金属涂层保护，以防止腐蚀。