知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Any time you transfer a column to some row or possibly a row to some column, you will be transposing the vertical or horizontal orientation of the sphere. This Procedure is also referred to as "pivoting" a row or column. Update your account Restoration info just in https://napoleonm472eji0.oneworldwiki.com/user