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单词 pyrolignite
释义

pyrolignite

/ˌpʌɪrəˈlɪɡnʌɪt/
Chemistry. Now rare
noun
A salt of pyroligneous acid; an impure or crude acetate, especially one used as a mordant in dyeing and staining.

Origin

Late 18th century. From pyrolign- + -ite, after French pyro-lignite.

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更新时间:2024/11/10 13:05:48