4x4数独技巧口诀表格简介：Oh, by the way, that guy Liu Lei came to our house and told you not to forget the weekly test tomorrow. You have to work harder and work harder. Don't be complacent just because of small results. Lin Anqin said.
Oh, by the way, that guy Liu Lei came to our house and told you not to forget the weekly test tomorrow. You have to work harder and work harder. Don't be complacent just because of small results. Lin Anqin said.
