聚合物
中文翻译：聚乙烯
同义词：
['polypropylene', 'polystyrene']
例句：
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1.This polyethylene plastic is strong and durable.
这种聚乙烯塑料既强又耐用。
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2.The polyethylene bags are widely used in packaging.
聚乙烯袋在包装中被广泛使用。
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3.Polyethylene is a type of plastic that is commonly used for making food storage containers.
聚乙烯是一种常用于制作食品储存容器的塑料类型。