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secondary diagonal的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
the diagonal of a square matrix running from the lower left entry to the upper right entry
secondary diagonal的用法和样例：
例句
- Fill the rectangle with diagonal lines.
用对角线填充矩形。 - Draw a diagonal line to divide the square into two triangle.
画一条对角线，把正方形分成两个三角形。
