Circulant
[计] 循环行列式
🗣️ 情景例句
and Philip was opening his first medical office.
而Philip则第一次开诊所。
Hurricane hits the city.
飓风袭击了这座城市。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，