Diffractometers
(diffractometer 的复数) n. [光] 衍射计
🗣️ 情景例句
I think we should move, I don't feel safe in this neighborhood anymore.
我想我们应该搬家，在这样的邻里关系中我感到不安全。
I imagine it was part of a dinosaur.
我猜那是恐龙的一部分骨骼。
Excuse me. Do you have an eraser?
对不起，你有橡皮吗？