名词
中文翻译：涂层
同义词：
['coating', 'covering']
例句：
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1. The new paint job on the wallsis a perfect spread coating.
墙上的新油漆工作是完美的涂布层。
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2. The engineerapplied a spread coating of oil to theengine before starting it.
工程师在启动发动机之前，给引擎涂上了一层油的涂布层。
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3. The car was givena fresh coat of paint after the accident.
事故后，这辆车被涂上了新的漆。