Read Edit View history 回描 huímiáo flyback Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 回描 · huímiáo · flyback 2026/03/04 回描 huímiáo flyback the rapid return of an electron beam to its starting position for a new scan line or frame in a cathode ray tube (CRT) 为了消除屏幕上的回描线，显示器通常配有消隐电路。 created sense Mar 4, 2026, 02:25 AM