Amplitron
[电] 增幅管
🏥 医学释义
特高频功率放大管
🗣️ 情景例句
I'm writing an article on the feelings about graduation.
我在写一篇关于毕业感想的文章。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
You can kill two birds with one stone.
一举两得。