Diffraction spectrum
[医] 衍射光谱
🧩 词语组成解析
n. 衍射\\n[化] 衍射
🗣️ 情景例句
Let's have a talk about it in advance.
我们事先商量一下。
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实，一旦无意之中从自己的收藏品中找到某件有用的东西时，可以给人一种惊喜的感觉。