The Backspace key is really an Undo function, albeit a special one.

退格键实际上是一个撤销功能，虽然它非常特殊。

youdao

I wish my mouth had a backspace key.

我多希望嘴上有个退格键。

youdao

Hit the backspace key on a computer or typewriter keyboard.

敲计算机或打字机上的退格键。

youdao

Hit the backspace key on a computer or typewriter keyboard.

敲计算机或打字机上的退格键。

youdao