Resnatron
[电] 谐振腔四极管
🗣️ 情景例句
Hi, Tom. How are you doing?
喂，汤姆。你好吗？
I have so much to do after I retire.
我在退休后有许多事要做。
In the film, Chaplin and his friend are in California.
在这部影片里，卓别林和他的朋友都在加利福尼亚。