• 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
    (把雨水从屋顶输送到下水道的)雨水管,排水管
    A downspout is a pipe attached to the side of a building, through which water flows from the roof into a drain.
    例句
    He installed rain gutters and downspouts. 他安装了雨水檐沟和排水管。