Dreye權威釋義|bitumen

n.

同義參見:

以上來源於：《英漢大辭典》

/ˈbɪtjʊmən/

n.

a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation, used for road surfacing and roofing.

ME (denoting naturally occurring asphalt used as mortar): from L.

以上來源於：《簡明牛津英語詞典》