Reflection spectroscopy
[化] 反射光谱
🧩 词语组成解析
n. 光谱学\\n[化] 光谱学
🗣️ 情景例句
to buy a new house.
来买一栋新房子。
It won't work.
行不通。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！