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
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
He is playing on the merry-go-round in the park.
他正在公园里骑旋木马。
Mum,Chen Hui's coming tonight.
妈，陈慧今晚来。