backspace
vi.退后一格 n.退格
难易程度:
backspace为短语/超纲词汇
词形变化:
动词过去式:backspaced 过去分词:backspaced 现在分词:backspacing 第三人称单数:backspaces
backspace
v [I] move the carriage of a typewriter backwards one or more spaces by pressing the special key for this 按退格键(使打字机滚筒退格).
backspace
n [C usually singular]a button on a computer
keyboard or
typewriter that you press to move backwards towards the beginning of the line