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单词 θ216909
释义
society > occupation and work > materials > derived or manufactured material > processed resinous materials > [noun] > derived from brown coal (2)
retinite1853

Any of a large group of fossil resins occurring in deposits of lignite, peat, etc., and (unlike Baltic amber) containing little or no succinic acid.

melanchyme1868

A bituminous material, partly soluble in alcohol, found in some deposits of brown coal in Bohemia.

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英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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