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  1. navigation channel

    • n.
      a passage in a stretch of water where the sea or river bed has been deepened to allow access to large vessels
    • noun: navigation channel, plural noun: navigation channels

    • 釋義

    名詞

    • 1. a passage in a stretch of water where the sea or river bed has been deepened to allow access to large vessels a main navigation channel of the mile-wide river