名词
中文翻译：两层涂层
同义词：
['multi-layer coating', 'multi-layered coating']
例句：
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1. The new carhas a two-layer coating that protects it from scratches.
这款新车有两层涂层，可以保护它免受刮擦。
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2.The paint on the walls is a two-layer coating that makes them look fresh and clean.
墙上的油漆是两层涂层，使它们看起来新鲜且干净。
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3.The new tire has a two-layer coating that improves its durability and grip.
新轮胎有两层涂层，提高了其耐用性和抓地力。