Ignitron
[电] 水银半波整流管
🗣️ 情景例句
Yes. We're planning
是的。我们计划
The pressuer of work was too great for him.
工作压力使他承受不了。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。