回描

回描	huí miáo	flyback (of electron beam in cathode ray tube) / retrace
回	Huí	Hui ethnic group (Chinese Muslims)
回	huí	to go back; to return; to turn back; to turn around / to reply; to answer / classifier for literary divisions (acts of a play, sections or chapters of a classic book) / classifier for occurrences or times
回	huí	to curve / to return / to revolve
回	huí	variant of 回
描	miáo	to depict / to trace (a drawing) / to copy / to touch up