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r u U.R. 魔方(R U R' U) (R U' R' U) (R U2 R') 怎么转或是(R U'2) (R' U' R U R' U') (R U' R') 魔方里面的公式：（R' U' R U) y(r U R' U')r' R 魔方公式(U' F' U F )(U R U' R'), 两个魔方公式：(U R'U')(R U'R)(U R U')(R'U R U)(R2 U')(R'U)(R U'U' R' U)2 y'(R' U' R) 这类表达式 怎么转的啊. 魔方中U,U`R,R,U2 魔方F(R U' R' U')(R U R' F')(R U R' U')(R' F R F') R U R' U') (R' F) (R2 U' R' U' R U R' F')意思魔方F(R U' R' U')(R U R' F')(R U R' U')(R' F R F'）R U R' U') (R' F) (R2 U' R' U' R U R' u r a thx u r so where r u please. r u kidding me r u fcking kidding 请问（ R U what r u R u horny? WHAT R U DOING what R U doing~