Bidiagonal matrix
[计] 两对角线矩阵
🧩 词语组成解析
[计] 对角的
🗣️ 情景例句
When trouble comes your neighbors are the ones who will be there.
邻居在你有困难的时候会帮助你。
Which one is more interesting?
哪一个是比较有趣的？
I heard that you're getting married, Congratulations.
听说你要结婚了，恭喜！