Noncommutability
[化] 不可对易性
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
I'm sorry. I meant to ask you.
对不起。我本想问你的。
And you ought to get a few large rocks to put in the tank.
还有，你应该弄到几块大点儿的岩石，放进水箱里。