Intercombination transition
[化] 不同多重态之间的电子跃迁
🧩 词语组成解析
相互组合
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
It can't be helped.
无能为力。
As usual, the police will have a difficult time.
同往常一样，警察的日子将不好过，