Two-quantum transition
[化] 双量子跃迁
🧩 词语组成解析
two
[tu]
n. 两个;两个东西;两点钟;一对;
adj. 两个的;我同;
num. 两个;第二;二;
🗣️ 情景例句
Indecision. Indecision.
下不了决心， 下不了决心。
If I want to be healthy,I have to stop smoking cigarettes.
如果我想要健康,我必须停止吸烟。
It usually comes in February or March. Summer is often very hot.
通常在2月或3月开始。夏天很热。