Crystal diffraction
[化] 晶体衍射
🧩 词语组成解析
n. 衍射\\n[化] 衍射
🗣️ 情景例句
I am a representative of Politics Association.
我是政治协会的代表。
Is this within the tax-free limit?
这个在免税限额内吗？
Twenty or thirty pages of information handed to any of the major world powers around the year 1925 would have been sufficient to change the course of world history.
如果把二三十页的情报交给1952年前后的任何一个世界强国，就足以改变世界历史的进程。