Commutativity
[计] 可交换性
🗣️ 情景例句
This universal language has always brought people of different cultures close together.
这种世界性的语言将不同文化的人紧密地结合在一起。
It is not every couple that is a pair.
成双并非皆配偶。
Great! Could you bring it to school tomorrow?
好极了！你明天能把它带到学校来吗？