What materials made up food wrapper: polyethylene(PE), polyvinyl chloride(PVC), poly(vinylidene dichloride)(PVDC);

介绍食品保鲜膜的主要材质：聚乙烯（PE）、聚氯乙烯（PVC）、聚偏二氯乙烯（PVDC）；

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These "all-inclusive" food trays might seem reasonably priced (from $2.50 to $4.00), but you're actually paying for the highly designed label, wrapper, and specially molded tray.

这些“全套式”食品盘似乎价格合理 (从2.50美元到4.00美元)，但是您支付的实际上是过份设计的标签、包装，尤其是压制盘子。

youdao

These "all-inclusive" food trays might seem reasonably priced (from $2.50 to $4.00), but you're actually paying for the highly designed label, wrapper, and specially molded tray.

这些“全套式”食品盘似乎价格合理 (从2.50美元到4.00美元)，但是您支付的实际上是过份设计的标签、包装，尤其是压制盘子。

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