Circulant
[计] 循环行列式
🗣️ 情景例句
In any case, you should prepare for the worst.
无论如何你要做好最坏的打算。
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
I can't afford to go to a restaurant every day.
每天都去餐馆吃饭，我真是支付不起。