劍橋詞典a device that keeps aircraft , spacecraft , and ships moving in a particular direction without human involvement (飛機(jī)等的)自動(dòng)駕駛儀 The plane was on autopilot when it crashed . 飛機(jī)墜毀時(shí)處于自動(dòng)駕駛儀操作狀態(tài)。 習(xí)語on autopilot 返回 autopilot