Circulant
[计] 循环行列式
🗣️ 情景例句
Hobbies are supposed to be relaxing.
业余爱好应该是令人放松的。
She asked me which one I'd like, and I said I didn't mind.
她问我要哪一个，我说哪一个都没有关系。[动词时态一致，这是中国人学习英语最头痛的一个问题。]
If she comes, she will get a surprise.
如果她来了，她会感到非常惊奇了。