Diffractometers
(diffractometer 的复数) n. [光] 衍射计
🗣️ 情景例句
I'm proud of all my grandchildren, Mr. Carlson.
我为我所有的孙子孙女感到骄傲 Carlson先生。
The wolf has a winning game when the shepherds quarrel.
鹬蚌相争，渔翁得利。
No, he doesn't.
不，他不发烧了。