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
That's a good buy.
那买得便宜。
I got home, feeling very tired.
我到家时都累死了[分词作状语]
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。