backspace

backspace
noun
  1. a key on a typewriter or computer keyboard used to cause the carriage or cursor to move backwards
    (打字机或电脑键盘的)退格键
  2. [mass noun]a device on a video recorder or camcorder which produces a slight backward run between shots to eliminate disturbance caused by the interruption of the scanning process
    (录像机或摄影机上的)反回装置
verb
  1. [no obj.]move a typewriter carriage or computer cursor back one or more spaces
    退格
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