Cascade amplifier
[电] 串级放大器
🧩 词语组成解析
🗣️ 情景例句
What'll the weather be like tomorrow?
明天的天气怎么样？
It's a busy street.
这是一个繁忙的街道。
When you type a letter, the writing appears on a screen in front of you and is recorded onto a computer disk.
当你打一封信时，字迹出现在你前面的屏幕上并顾在电脑的磁盘里。