backspace /ˈbækˌspeɪs/ noun plural backspaces
plural backspaces
Learner's definition of BACKSPACE
[count]
: a key that is pressed on a typewriter or computer keyboard to move back toward the beginning of a line of text(打字机或计算机上的)退格键,回格键—
usually singular通常用单数
— backspace
verb backspaces; backspaced; backspacing [no object]