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secondary diagonal的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the diagonal of a square matrix running from the lower left entry to the upper right entry
secondary diagonal的用法和樣例：
例句
- Fill the rectangle with diagonal lines.
用對角線填充矩形。 - Draw a diagonal line to divide the square into two triangle.
畫一條對角線，把正方形分成兩個三角形。
