英语单词“polymethylene”的翻译、意思、用法、释义-英汉词典

单词	polymethylene
释义	polymethylene[,pɔli'meθili:n]n.1.■【化学】2.■聚亚甲基，聚甲撑3.■由五甲茎丙烯酸甲酯
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