Microdiffraction
微衍射
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
I hope my visit does not cause you too much trouble.
我希望这次来参观没有给你们增添太多的麻烦。
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。