Polyatron
多阳极计数放电管
🗣️ 情景例句
I'm sorry for what I've done.
我为我的所作所为向你道歉。
I hope you can have an exciting time on your trip.
我希望你的旅途有个兴奋的时光。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。