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
God helps those who help themselves.
天助自助者。
Not let the grass grow under one's feet.
不失时机。
Nothing serious, I hope.
我希望没什么大病。