Kilotron
整流管
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
Many people's feelings concur on the subject of freedom.
许多人的感情，在自由的问题上是一致的。
That's sensational news,isn't it, Kate?
凯特，这真是条轰动的消息，是不是？