Dematron
(=distributed emission magnetron amplifier) 分布放射磁控管放大器, 代码管
🗣️ 情景例句
Mr. O'Neill was so impressed with your work O'Neill
先生被你的作品深深打动
The devil is not so black as he is painted.
魔鬼不像所描绘的那么黑。
Why not?
为什么没有？