自动体外除颤器zì dòng tǐ wài chú chàn qìzidongtiwaichuchanqiAED (automated external defibrillator)Characters in this word体body动to move, to happen器device, instrument, tool外out, outside, external自self除to eliminate, to remove, to wipe out颤to shiver, to trembleStudy it in Yanamino