名词
中文翻译：Unknown
同义词：
['plastic film', 'plastic sheeting', 'plastic cover']
例句：
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1. Thenew roof is made of plastic overlay to protect the building from the weather.
新屋顶是用塑料覆盖层制成的，以保护建筑物免受天气影响。
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2. The plastic overlay was designed to prevent water leaks in the basement.
塑料覆盖层被设计用来防止地下室的漏水。
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3. The plastic overlay was peeled off after a few days, revealing the original surface underneath.
塑料覆盖层在几天后被剥落，露出了下面的原始表面。