Diffractometers
(diffractometer 的复数) n. [光] 衍射计
🗣️ 情景例句
Well, we'll put everything over there.
嗯， 我们将所有的东西都放在那边。
Jack is up and about now.
杰克病后复原了。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。