Bidiagonal matrix
[计] 两对角线矩阵
🧩 词语组成解析
[计] 对角的
🗣️ 情景例句
It's 5:05.
现在是五点零五分。
Too much water drowned the miller.
过犹不及。
Are you sure you don't mind?
你敢肯定你不会介意吗？