Xrd
abbr. X-ray diffraction X射线衍射
🗣️ 情景例句
Pubs and discos are good place to kill time.
酒吧和舞厅是消磨时间的好地方。
If he doesn't, will you paint it?
如果他不，你会油漆它吗？
Every night, the man upstairs came back late.
每天晚上，楼上人回来很晚。