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单词 pyrobitumen
释义

WordReference Random House Unabridged Dictionary of American English © 2024
py•ro•bi•tu•men  (pī′rō bi to̅o̅mən, -tyo̅o̅-, -bichŏŏ-),USA pronunciation n. 
  1. Chemistry, Miningany of the dark, solid hydrocarbons including peat, coal, and bituminous shale.
  • pyro- + bitumen 1900–05
py′ro•bi•tumi•nous, py′ro•bi•tumi•noid′, adj. 

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更新时间:2024/9/21 15:41:08