Bidiagonal matrix
[计] 两对角线矩阵
🧩 词语组成解析
[计] 对角的
🗣️ 情景例句
Was it serious?
病得很重吗？
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
We must carry her to the side of the road.
我们必须把她抬到路边。