Xrd
abbr. X-ray diffraction X射线衍射
🗣️ 情景例句
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喜欢？
We may be able to help you in some way.
我们也许能在某些方面帮助你。
'Cats behave like well-trained paratroopers.' a doctor said.
“猫就像训练有素的跳伞队员，” 一位医生说。