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pyrobitumen
释义
WordReference Random House Unabridged Dictionary of American English © 2024
py•ro•bi•tu•men
(pī′rō bi to̅o̅
′
mən, -tyo̅o̅
′
-, -bich
′
ŏŏ-),
USA pronunciation
n.
Chemistry, Mining
any of the dark, solid hydrocarbons including peat, coal, and bituminous shale.
pyro
- +
bitumen
1900–05
py′ro•bi•tu
′
mi•nous, py′ro•bi•tu
′
mi•noid′
,
adj.
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更新时间:2025/7/23 19:01:51