英语词汇“polysulphide”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	polysulphide
释义	Word Frequency polysulphide or US polysulfide (ˌpɒlɪˈsʌlfaɪd) noun any sulphide of a metal containing divalent anions in which there are chains of sulphur atoms, as in the polysulphides of sodium, Na2S2, Na2S3, Na2S4, etc
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