Weissenberg diffractometer
[化] 魏森贝格衍射仪
🧩 词语组成解析
n. [光] 衍射计
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
My brother wants to learn how to speak Chinese.
我的兄弟要去学中国话。
You should then establish your own individual aims.
然后，你一定要建立起自己的目标。