Commutative operation
[计] 可交换操作
🧩 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
Oh, that's not all.
噢， 还没完呢。
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
Just let me know which day.
决定好哪一天就告诉我。