Anticommutation relation
[化] 反对易关系
🧩 词语组成解析
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
I wrote 9 books.
我写了九本书。
This is a rare occurrence as our climate seldom guest to extremes.
但是在我们这里，气候很少发生异常，河水极少泛滥。