单词 | potassium hydrogen carbonate |
释义 | potassium hydrogen carbonate (extremely rare) n WORD FAMILY potassium hydrogen carbonate n a crystalline salt (KHCO3) that is used in baking powder and as an antacid Syn|Hyper potassium acid carbonate, potassium bicarbonate bicarbonate, hydrogen carbonate a salt of carbonic acid (containing the anion HCO3) in which one hydrogen atom has been replaced; an acid carbonate |
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