jacky
意思是来自：退格键。
1、backspace
英[ˈbæk360问答speɪs] 美['bækspeɪs]
n.（键盘的）退格键
vi.退格
第三人称单数：backspaces
现在分词：backspacing
过去式：backspaced
过去分词：backspaced
2、例句：
The feel初置因ing of the pl看织的调硫城ace is inconvenient to use the FLASH transparent, Backspace to the failure.
感觉不方便的得娘物的地方就是使用了FLASH的灯见航透明，退格键失效了。
I wish my mouth had a backspace key.
我多希望嘴上有个退格键。
You can also c本双lick in the text and then press b东剂般阿背市落甚ackspace to delete the preceding characters.
您也换收酒合可以在文本中单击，然后按向置转油月皮着backspace来删除前面的字符。
By default you can use the cursor keys, and backspace, to move around and edit the input line, j散输系ust like with the Bash shell.
可以缺省地使别白要引确书费围病石眼用光标和退格键来移动和编辑输入种裂减冲叶鲁曲想己照几行，就象在Bash shell中一样。
And pressing the Backspace key deletes the character before the insertion point.
按退格键可删除插入点之前的字符。
The Backspace key is really an Undo funct左事苗光地落ion, albeit a special one.
退格键实际上是一个撤销功能，虽然它非常特殊。
