Xrd
abbr. X-ray diffraction X射线衍射
🗣️ 情景例句
I haven't seen you for a long time.
很久没见了。
His classical music is so quiet. I can't even hear it!
他的古典音乐幽静得听不见。
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。