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  1. distress signal

    • n.
      求救訊號;遇險訊號;危難訊號(亦作distress call)
    • 釋義

    名詞

    • 1. 求救訊號;遇險訊號;危難訊號(亦作distress call) The control tower received no distress signals from the plane before the crash took place. 在飛機失事之前,塔台沒有收到任何求救訊號。