diagonal

对角线的, 斜的, 斜纹的

对角线, 斜线, 斜列

(geometry) a straight line connecting any two vertices of a polygon that are not adjacent; a line or cut across a fabric that is not at right angles to a side of the fabric; an oblique line of squares of the same color on a checkerboard; (mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry

对角