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单词 sodium hydrosulfite
释义 sodium hydrosulfite
noun
: a crystalline salt Na2S2O4 made by reduction (as of sodium bisulfite or sulfur dioxide with zinc) and used as a reducing agent especially in dyeing, printing, and stripping textiles and as a bleaching agent; sodium dithionite — not used systematically
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更新时间:2024/9/22 15:51:44