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单词 mineral coal
释义

Definition of mineral coal in English:

mineral coal

noun ˈmɪn(ə)r(ə)l ˌkəʊlˈmɪn(ə)rəl ˌkəʊl
historical
  • Native or mined coal, as distinct from charcoal. Also: †a variety of coal in which there are no traces of plant structure (obsolete).

Origin

Late 18th century; earliest use found in Thomas Jefferson (1743–1826), revolutionary politician and president of the United States of America. From mineral + coal.

Definition of mineral coal in US English:

mineral coal

noun
historical
  • Native or mined coal, as distinct from charcoal. Also: †a variety of coal in which there are no traces of plant structure (obsolete).

Origin

Late 18th century; earliest use found in Thomas Jefferson (1743–1826), revolutionary politician and president of the United States of America. From mineral + coal.

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更新时间:2024/9/21 20:27:51