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
about the possibilities.
有多大的可能性。
How much is a call to the United states?
打一个电话到美国去需要多少钱？
How interesting! said Ann. It makes me feel thirsty!
“真有趣！”安说，“都让我觉得口渴了！”