例句
柯林斯高阶英汉双解学习词典释义
  • N-UNCOUNT
    丁烷(提炼自石油的气体,可用作燃料)
    Butane is a gas that is obtained from petroleum and is used as a fuel.
英英词典释义
  • Noun
    1. occurs in natural gas; used in the manufacture of rubber and fuels
行业词典
  • 医学: 丁烷:正丁烷(n-butane);烷系的脂族烃,化学式C4H10,从石油中获得的无色可燃气体,带有特征性气味;