名词
中文翻译：塑料层
同义词：
['plastic film', 'plastic sheeting']
例句：
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1.The new building has a plastic layer on the roof to protect it from rain.
这座新建筑的屋顶上有一层塑料膜来保护它免受雨水侵蚀。
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2. The car was wrapped in plastic layer to prevent it from rusting.
为了防止汽车生锈，车身上覆盖了一层塑料膜。
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3. They used plastic layers to make the walls of their house more energy-efficient.
他们使用塑料膜来提高房子墙壁的能效。