drainage ditch

英 美
  • 排水沟
Noun:
  1. a ditch for carrying off excess water or sewage

    1. Gutters lead the water into the ditch.
      排水沟把水排到这条水沟里。
    2. Alongside each irrigation canal a drainage ditch was dug.
      沿着每一条灌溉渠,他们还挖了一条排水沟。

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