英语词汇“polypropylene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	polypropylene
释义	poly·propylene \\|pälē, -lə̇+\ noun Etymology: poly- + propylene : a polymer of propylene; especially : a substance resembling polyethylene or polyisobutylene used chiefly in making fibers, films, and molded and extruded products
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