Don-bidiagonal matrix
[计] 下二对角矩阵
🧩 词语组成解析
don
[dɔn]
n. 大学教师，（牛津、剑桥大学的）导师，特别研究员;
vt. 穿上，披上;
[计] 对角的
🗣️ 情景例句
I'm as healthy as a horse.
我像马驹一样健康。
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
It's an old film,but it's very good.
这是老部片子，但很好。