Rectron
电子管整流器
🗣️ 情景例句
I haven't got anything to do now; I'm so bored.
我现在无事可做，感觉很无聊。
I would say that you have a larger problem than just the monitor.
我想你的问题比较大，不只是显示器的问题。
I was born in England -- in a small town near London.
我生于英格兰--伦敦城附近的一个小镇。