Sanatron
n. [电子]窄脉冲多谐振荡管
🗣️ 情景例句
Can you speak English?
你会讲英语吗？
Who put you in charge?
谁说让你做主了啊？
You can enlarge your knowledge and learn some English at the same time.
你可以扩大你的知识面，同时又学习了英语。