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

单词	polypropylene
释义	polypropylenepolypropylene /ˌpɑliˈproʊpəˌlin/ noun [uncountable] Etymology ETYMOLOGYpolypropylene Origin: 1900-2000 poly- + propylene type of gas (19-21 centuries) a hard light plastic material
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