backspace的例句（backspace在句子中的用法）

• To erase, you must backspace. 要想删除, 必须使用Backspace键.
• Press Backspace twice to remove the tab and the space. 按两次Backspace删除制表符和空格.
• Experience tells us that Backspace does nothing of the sort. 不过经验告诉我们,退格键不会那样.