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单词 pearl ash
释义

Definition of pearl ash in English:

pearl ash

noun
mass nounarchaic

  • Commercial potassium carbonate.

    〈古〉珍珠灰，粗制碳酸钾

    Example sentencesExamples
    • 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

nounˈpərl ˌaSH
archaic

  • Commercial potassium carbonate.

    〈古〉珍珠灰，粗制碳酸钾

    Example sentencesExamples
    • 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：2026/3/22 5:20:54