Compole
换向极; 极间极; 整流极
🗣️ 情景例句
The biggest.
最大的。
Still waters have deep bottoms.
静水常深。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。