Rheed
abbr. Reflection High Energy Electron Diffraction 反射高能电子衍射
🗣️ 情景例句
We are from Shanghai.
上海。
Knowledge makes humble; ignorance makes proud.
知识令人谦虚；无知使人骄傲。
That does not prove that it does not exist;
这并不是证实不存在噪音对健康的影响。