Radiative transition
[化] 辐射跃迁
🧩 词语组成解析
a. 发光的, 放热的, 放射的
🗣️ 情景例句
You give me the money and I'll give you the goods.
你付钱，我给货。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
I not only spoke English very carefully, but very clearly as well.
我的英语讲得不但非常认真，而且咬字也非常清楚。