轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！ay the items for everyone to see!"A middle-aged man holding a laptop walked out from behind and strode directly onto the speaker's platform, connecting his computer to the projector in the conference...