Polyethylene plastic is an element in shopping bags, soft packaging and some drink containers.

聚乙烯塑胶是购物袋、软包装还有一些饮品容器的主要成分。

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Polyethylene plastic is an element in shopping bags, soft packaging and some drink containers.

聚乙烯塑胶是购物袋、软包装还有一些饮品容器的主要成分。

youdao