Gastriode
充气三极管, 闸流管
🗣️ 情景例句
What is the most important thing for you to be happy?
你认为对你来说开心最重要的是什么？
Yeah, so that I can repair it, OK?
对啦,那样我就能替你缝补了，知道不？
Last Sunday we had a picnic.
上星期天我们去效游。