Philip began to scoop grain into his polythene bag.
飞利浦开始用铲子往塑料袋里装粮食。
Polythene bag
英语例句库
原声例句
Engvid-Jade-课程合辑
When you go to the shop and they give you a plastic bag, that one's " polythene" , a polythene bag.
当你去商店时， 他们会给你一个塑料袋，那个是“聚乙烯” ，一个聚乙烯袋。
英语百科
Polyethylene
Polyethylene (abbreviated PE) or polyethene (IUPAC name polyethene or poly(methylene)) is the most common plastic. The annual global production is around 80 million tonnes. Its primary use is in packaging (plastic bags, plastic films, geomembranes, containers including bottles, etc.). Many kinds of polyethylene are known, with most having the chemical formula (C2H4)n. Thus, PE is usually a mixture of similar polymers of ethylene with various values of n.
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