Compole
换向极; 极间极; 整流极
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
Genius often betrays itself into great errors.
天才常被天才误。
Where were we?
我们说到哪儿了？