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  1. Oxford Dictionary

    bitumen

    • IPA[ˈbɪtʃʊmɪn]

    英式

    • n.
      a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation. It is used for road surfacing and roofing.；a tarred road surface

    • noun: bitumen

    • 釋義

    名詞

    • 1. a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation. It is used for road surfacing and roofing.
    • ▪ a tarred road surface a kilometre and a half of bitumen
    • 更多解釋

    bitumen

    • IPA[bīˈto͞omən]

    美式

    • n.
      a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum ...

    Oxford American Dictionary