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.这个计算器具有退格功能, 就是输错了可以向前删除.The calculator has a backspace function, that is, a mismatched forward delete.按退格键可删除插入点之前的字符.And pressing the Backspa...

“退格”的拼音为：tuì gé...

“退格”的英语可以翻译为：[计] backspace ...