单词 | sodium metabisulphite |
释义 | Word Frequency sodium metabisulphite(ˈsəʊdɪəm ˌmɛtəbaɪˈsʌlfaɪt) or sodium pyrosulfite noun chemistry an inorganic compound with the chemical formula Na2S2O5 that is used as a preservative, antioxidant and disinfectant In some lamb burgers, poor quality mutton is mixed with the preservative sodium metabisulphite. |
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