Electron tube amplifier
[电] 电子管放大器
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Take heart, we'll find a way out.
振作起来，我们会有办法的。
The man thinks he has it made.
这个人想要自己制作它。
He reasoned with them, and tried to persuade them to set him free.
他跟这些人讲道理，试图说服他们把他放了。