Reversing amplifier
[计] 反相放大器
🧩 词语组成解析
a. 回动的\\n[化] 换向
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
There is no sense in criticizing him.
批评他也没有用。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。