Circulant matrix
[计] 循环矩阵, 轮换矩阵
🧩 词语组成解析
[计] 循环行列式
🗣️ 情景例句
at my junior high school graduation.
在我初中毕业的时候。
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
A lovely day，isn't it?
好天气，是吗？