firefox 中，一会儿控制放大缩小，一会儿控制上下，一会切换桌面。
> > > -- > by Leaf Duo > > my blog: http://leafduo.com/blog/ > > P. J. O'Rourke - "If government were a product, selling it would be > illegal." > -- > ubuntu-zh mailing list > [email protected] > https://lists.ubuntu.com/mailman/listinfo/ubuntu-zh > >
-- ubuntu-zh mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-zh
