单词 | potash |
释义 | potash(ˈpɒtˌæʃ) noun 1. another name for potassium carbonate, esp the form obtained by leaching wood ash 2. another name for potassium hydroxide 3. potassium chemically combined in certain compounds chloride of potash Word origin C17 pot ashes, translation of obsolete Dutch potaschen; so called because originally obtained by evaporating the lye of wood ashes in pots |
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