vi. 退后一格

n. 退格

[计] 退格

backspace \backspace\, backspacer \backspacer\n.
1. The key on a typewriter or other keyboard used for back
spacing.

Syn: backspace key.
[WordNet 1.5]


backspace \backspace\, v. i.
In typing text, to press the backspace key so as to
reposition the carriage or cursor on the previous space.
[PJC]