λ:λ˵

:
1һЩͼͼпټ򵥴
2ٽͼλơ༭

˵:
1вԵǰѡͼв

2Ҫƶͼ񣬿԰סShiftȻסȻһֱסƶ꼴(ʱͷShift)

3һЩ,԰Ctrl+Zг

4һЩУ԰ESCǰ

5һЩУ˫ò

6F1ԷһͼF3Խһͼ