| 单词 | polythene |
| 释义 | [/ˈpɔlɪθiːn; ˋpɑləθin/] 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. |
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