Gastriode
充气三极管, 闸流管
🗣️ 情景例句
I think what you've just said is a lot of baloney.
我觉得刚才你所说的都是胡扯。
Which one is the longest river in China?
中国哪条河流最长？
Do you realize that all of these shirts are half off?
你知道这些衬衫都卖半价了吗？