名词
中文翻译：三层涂料工作
同义词：
['three-coat finish', 'three-coat coating']
例句：
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1. Thepainter applied three coats of paint tothe wall before it was ready for painting.
画家在墙准备好上漆之前，涂了三遍油漆。
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2. Thecarpenter used threecoats of varnishto protect the wooden furniture from moisture.
木匠用三遍清漆来保护木制家具免受潮湿。
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3. Thebuilders completed the three-coat plaster work onthe roof before they started the interiorrenovation.
建筑工人在开始室内装修之前，完成了屋顶的三层抹灰工作。