单词	polythene
释义	polythene noun poly·​thene ˈpä-lə-ˌthēn  chiefly British : polyethylene Example Sentences Recent Examples on the Web Other waste included strapping bands used in packaging, polythene bags and rubber tires. Fox News, 8 July 2019 Leakage of 50% peroxide onto supporting pallets under polythene sheeting led to spontaneous ignition and a fierce fire. Kyle Mizokami, Popular Mechanics, 28 Sep. 2018 Word History Etymology by contraction First Known Use 1939, in the meaning defined above
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