Diffractometers
(diffractometer 的复数) n. [光] 衍射计
🗣️ 情景例句
Are you ready for this?
想听着。
I think I happen to represent them in accepting this award.
而我是碰巧来代表他们接受这个奖的。
The day after, Patrick went to the house once more and asked exactly the same question.
第三天，帕特里克又去了，提出了同前两天完全一样的问题。