释义 |
pol.y.theneH5pBl7I7Wi:n, $5pB:7lI-n [U]Am also pol.y.eth.y.lene a light usually thin soft plastic, used esp. for making bags or for keeping food or other things dry or fresh聚乙烯a polythene bag一个聚乙烯袋子They covered the broken windows with sheets of polythene.他们用聚乙烯纸遮住打坏的窗户。
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