Cascade amplifier
[电] 串级放大器
🧩 词语组成解析
🗣️ 情景例句
And am I glad to see you!
我看见你才高兴呢！
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
It was like stepping into a secret art museum, in which we were the only visitors.
就像是走进入了一个秘密的艺术博物馆，我们是馆内唯一的游客。