Commutative matrix
[计] 可交换矩阵
🧩 词语组成解析
a. 交替的, 交换的\\n[法] 交换的, 代替的, 互相的
🗣️ 情景例句
Good night, Alexandra.
晚安，Alexandra。
In doing we learn.
经一事，长一智。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。