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单词 coal smut
释义

Definition of coal smut in English:

coal smut

noun
  • 1Particulate coal, often mixed with earth, found as a layer above a coal deposit (now rare).

  • 2Coal particles or soot produced by a coal fire, coal-burning locomotive, etc.; a particle of this.

Origin

Early 18th century; earliest use found in John Morton (1671–1726), naturalist.

Definition of coal smut in US English:

coal smut

noun
  • 1Particulate coal, often mixed with earth, found as a layer above a coal deposit (now rare).

  • 2Coal particles or soot produced by a coal fire, coal-burning locomotive, etc.; a particle of this.

Origin

Early 18th century; earliest use found in John Morton (1671–1726), naturalist.

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更新时间:2024/11/11 10:01:56