Xrd
abbr. X-ray diffraction X射线衍射
🗣️ 情景例句
I'll help too, Mr. Baker.
我也要帮忙，Baker先生。
How long have you had it?
你得这病多久了？
Is it a black cat with one white ear and two white legs?
是那只长着一只白耳朵和两条白腿的黑猫吗？