Oscitron
隧道二极管振荡器
🗣️ 情景例句
The most important thing is for you to decide your own future.
最重要的是你要自己决定自己的未来。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
I will be back by the end of next month.
我下个月底会回来。