Nonsingular matrix
非奇异矩阵
🧩 词语组成解析
非退化的, 非奇的
🗣️ 情景例句
John and I celebrate our fortieth anniversary next month.
下个月John和我将庆祝我们的结婚四十年纪念。
We're having a little get-together Friday night.
周五晚上我们有个小派对。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。