塑料薄膜

tā men zài wǒ men de chuāng zi li tiē le céng sù liào bó mó

他们在我们的窗子里贴了层塑料薄膜。

They put plastic sheeting on the insides of our windows.

dì mó shì yī zhǒng bái sè sù liào bó mó bù tòu shuǐ qiě bù tòu qì

地膜是一种白色塑料薄膜，不透水且不透气。

The mulch is a white plastic film that is impermeable and airtight.