Commutative law
[计] 交换律
🧩 词语组成解析
a. 交替的, 交换的\\n[法] 交换的, 代替的, 互相的
law
[lɔ:]
n. 法;法学;规律;法制;
vt.& vi. [口语、方言]诉诸法律，对…起诉，控告;
vt. 控告;对…起诉;
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
Everything comes to him who waits.
安心等待必有好处。
I'll see you at six.
我六点钟见你。