bitumen
bitumen 英 [ˈbɪtʃəmən] 美 [bəˈtumən]
n. 沥青
名词复数:bitumens
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- n. 沥青
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1. a kilometre and a half of bitumen
一公里半的柏油路面
- bitumen (n.) mid-15c., from Latin bitumen "asphalt, mineral pitch," probably, via Oscan or Umbrian, from Celtic *betu- "birch, birch resin" (compare Gaulish betulla "birch," used by Pliny for the tree supposedly the source of bitumen). Related: Bituminate.
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