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
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
I think exactly the same way.
我完全同意。
but we found that it traced its way through the trees.
没想到它到树林中继续向前延伸。