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
I felt the same way.
我当时也有这种感受。
It doesn't matter to me.
这对我来说无所谓。
Easy come easy go.
来得容易，去得快。