plastic foil

基本解释

Apply to the plastic composite film or plastic foil flexible packaging materials such as composite films.
适用于以塑料复合薄膜或塑料铝箔复合薄膜等软包装材料。
The cover layer can be fabricated either by a transparent plastic foil or by spin coating an equally transparent resin on top of the metal film.
制作覆盖层可以使用透明塑料薄片或者在金属层上面旋涂透明树脂。
steve01119.blog.163.com
The problem is difficult because BPA is used for most types of plastic foil in which you wrap food. Thus, a direct contact with the body is established and it occurs on a daily basis.
更困难的是，BPA是最常用在保鲜膜中的原料，人们每天都不可避免的会有直接接触。

The workers had been putting the medicine into droppers, then wrapping the tube with tape, aluminum foil and plastic.
Researchers at Duke University in North Carolina have developed a small pouch made of foil and plastic.

The team moved the girl into intensive care, with her chest still open and covered with plastic foil.
NEWYORKER: The Checklist
My mom has a Keurig machine, and a box of K-cups is the size of a small toaster oven and besides the box, every single cup generates a wasted plastic container and foil lid.
FORBES: The Rolex of Coffee Makers - How Swiss-Made Precision Changed My Life