常見例句雙語例句A device operated by a key, combination, or keycard and used, as on a door, for holding, closing, or securing.鎖一種用鈅匙、暗碼鎖或鈅匙卡操作的裝置。裝於門上，用以把持、關上或緊閉。Instead, they would download an application to their mobile device that would enable them to open their door simply by holding their phone to a sensor.客人可以下載一個應用程序到他們的手機上，他們衹需把手機對準電子探測器，已下載的程序就可以幫助他們輕松地打開客房門鎖。 返回 door holding device