Tetrode transistor
[电] 四极晶体管
🧩 词语组成解析
n. 四极管
🗣️ 情景例句
Hello.
哈喽。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。
He did not see the bag until it was too late.
等他看见袋子时已经太晚了。