polythene
n[U]
type of plastic widely used in the form of flexible, often transparent, sheets for waterproof packaging, insulation, etc 聚乙烯
[attrib 作定语]
a polythene bag, cover 聚乙烯塑料袋、 套.
🗣️ 情景例句
Don't tell any one,
别告诉别人,
I said, Is there anything I can do?
我是说:我能为你做点什么吗?"
If a pan can have a baby, it can die, too! (He starts to laugh.)