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单词
pearl ash
释义
Definition of
pearl ash
in English:
pearl ash
noun
mass noun
archaic
Commercial potassium carbonate.
〈古〉珍珠灰，粗制碳酸钾
Example sentences
Examples
The first type, invented in the USA in 1790, was ‘pearl ash’, potassium carbonate prepared from wood ash.
Definition of
pearl ash
in US English:
pearl ash
noun
ˈpərl ˌaSH
archaic
Commercial potassium carbonate.
〈古〉珍珠灰，粗制碳酸钾
Example sentences
Examples
The first type, invented in the USA in 1790, was ‘pearl ash’, potassium carbonate prepared from wood ash.
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更新时间：2026/2/17 6:03:52