“退格键”造句

不过经验告诉我们,退格键不会那样.
Experience tells us that Backspace does nothing of the sort.

按退格键可删除插入点之前的字符.
And pressing the Backspace key deletes the character before the insertion point.

按退格键删除键入时发生的错误.
Press the backspace button to delete your mistakes when typing.

• #退格键