Diffractometers
(diffractometer 的复数) n. [光] 衍射计
🗣️ 情景例句
The scary part's leaving home and moving to college.
害怕的是要离开家搬到学校去。
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
Then he put a piece of cheese in his pocket and went away.
然后把一块乳酪装进衣袋里走了。