| 单词 | backspacer | 
| 释义 | backspacern.  A backspace key. Also more fully  backspacer key.backspace n.   is the more usual term. ΘΚΠ society > communication > printing > typing > typewriter > 			[noun]		 > set of keys > specific keys shift-key1893 backspace key1899 backspacer1901 home key1910 margin-release key1913 shift1919 backspace1944 1901    Racine 		(Wisconsin)	 Daily Jrnl. 3 July 7/5 		(advt.)	  				Two new models of the Densmore [typewriter]... What it has that is new... A back-spacer key for corrections, etc. 1962    Which? Dec. 355/1  				The action of the back spacer..was a little doubtful, sometimes jumping two spaces. 1994    A. Drummond  & A. Coles-Mogford Appl. Typing & Information Processing 		(ed. 6)	 188/2  				Hold down backspacer, type the first letter and then release backspacer. This entry has been updated (OED Third Edition, June 2021; most recently modified version published online December 2021). <  | 
	
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