pyrobitumen

/pahy-roh-bi-too-muhn, -tyoo-, -bich-oo-/US // ˌpaɪ roʊ bɪˈtu mən, -ˈtyu-, -ˈbɪtʃ ʊ- //

热沥青,焦煤沥青,火烧沥青,火沥青

Definitions

n.名词 noun

1
- : any of the dark, solid hydrocarbons including peat, coal, and bituminous shale.