Pixe
[化] 质子激发X射线发射分析
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
Ooo! I can't look.
唔，我不忍心在看下去了。
Rastus leads an orderly life.
拉斯特斯生活很有规律，