名词
中文翻译：次要涂层
同义词：
['subcoat', 'secondary layer例句：1. The new paint job on the car is a secondary coating that will protect it from scratches.（汽车的新漆工作为次要涂层，将保护它免受刮擦。）2. The scientist used a secondary coating to prevent the sample from contaminating during the experiment.（科学家使用一种次要涂层来防止样本在实验过程中受到污染。）3. The engineer applied a secondary coating to the metal surface to improve its durability and corrosion resistance.（工程师在金属表面施加一种次要涂层，以增强其耐用性和抗腐蚀性。）']
例句：
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1. The new paint job on the car is a secondary coating that will protect it from scratches.
汽车的新漆工作为次要涂层，将保护它免受刮擦。
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2. The scientist used a secondary coating to prevent the sample from contaminating during the experiment.
科学家使用一种次要涂层来防止样本在实验过程中受到污染。
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3. The engineer applied a secondary coating to the metal surface to improve its durability and corrosion resistance.
工程师在金属表面施加一种次要涂层，以增强其耐用性和抗腐蚀性。