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
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙,要不发动机就给浇灭了。
Do you live across from the bus station?
你在公共汽车站对面居住吗?
and comforted by the thought of the help he was bringing to his friend,