Radiatonless transition
[化] 无辐射跃迁
🧩 词语组成解析
🗣️ 情景例句
If you don't mind my asking, where did you come from?
你从哪儿来？要是你不介意我这么问的话。
We are in great need of Grade A.
我们急需一等品。
is of an indescribable fascination.
具有难以言表的构思魅力。