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
I majored in economic and trade English.
我主修的是经贸英语。
You are better than I am.
你比我好。
he always insisted that it should be written out in full.
但他还是坚持要求将信的全文写在信纸上。