名词
中文翻译：塑料薄膜
同义词：
['plastic film', 'plastic wrap']
例句：
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1. The PET bottles are made from recycled materials.
这些PET瓶子是用回收材料制成的。
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2. The new product uses PET as its packaging material.
这款新产品使用PET作为其包装材料。
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3. The pet store sells a wide variety of PET toys for children.
宠物店出售各种PET玩具供儿童玩耍。