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
In two hours and fifteen minutes
再过两小时十五分钟
Her life was devoted to caring for the sick and needy.
她一生致力于照顾病人和穷人。
So one's circle of friends grows.
朋友的圈子就这样不断扩大。