• 基础释义
  • 例句
  • 柯林斯词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    (输送液体或气体的)管道,管子
    A duct is a pipe, tube, or channel which carries a liquid or gas.
    例句
    ...a big air duct in the ceiling. 天花板上巨大的通风管道
  • N-COUNT
    (人体内输送泪水、胆汁等的)导管
    A duct is a tube in your body which carries a liquid such as tears or bile.
    例句
    ...tear ducts. 泪管