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单词 anthracite bed
释义

Definition of anthracite bed in English:

anthracite bed

noun
Geology
  • A stratum of anthracite.

Origin

Early 19th century; earliest use found in American Journal of Science.

 
 

Definition of anthracite bed in US English:

anthracite bed

noun
Geology
  • A stratum of anthracite.

Origin

Early 19th century; earliest use found in American Journal of Science.

 
 
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更新时间:2024/12/23 16:19:49