Phanotron
[电] 热阴极含气整流管
🗣️ 情景例句
There's a park over there. Let's walk in the park for a while.
那边有个公园。我们去散散步吧！
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
The price just covers the cost.
这个价格正好抵消成本。