Peniotron
日本式快波简谐运动微波放大器
🗣️ 情景例句
Thanks, Ellen.
谢谢 Ellen。
Poverty is no sin.
贫穷不是罪恶。
For a whole week I did not smoke at all and during this time, my wife suffered terribly.
整整一个星期我根本没有吸烟。在此期间，我妻子吃尽了苦头。