Femitron
场发射电子微波管
🗣️ 情景例句
You might want to read up a little on the culture before you get there.
去那儿之前，你应该读一些关于那边文化方面的书。
I've got my hands full.
我手头正忙。
He is used to eating out all the time.
他已经习惯在外面吃饭了。