Femitron
场发射电子微波管
🗣️ 情景例句
I haven't had a minute to relax all day.
我今天连一分钟都没休息。
He sees things. He has gone crazy.
他有幻觉。他疯了。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。