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  1. duty officer

    • IPA[ˈd(j)udi ˈɔfəsər]

    美式

    • n.
      an officer, especially in the police or armed forces, who is on duty at a particular time.
    • noun: duty officer, plural noun: duty officers

    • 更多解釋

    英式

    • n.
      an officer, especially in the police or armed forces, who is on duty at a particular time.

    Oxford Dictionary