Xrd
abbr. X-ray diffraction X射线衍射
🗣️ 情景例句
I don't mind.
我不在乎。
My brother is a member of the faculty.He teaches economics.
我的兄弟是全体教员中的一员，他是教经济学的。
I have just finished my work.
我刚刚完成我的工作。