Commutativity
[计] 可交换性
🗣️ 情景例句
His collection of paintings is most impressive.
他的绘画收藏令人叹为观止。
We are prepared to reconsider amending the contract.
我们可以重新考虑修改合同。
I'm sorry I don't know. You'd better ask that policeman over there.
对不起，我不知道。你最好问问那边的警察。