Feedback amplifier
[电] 回馈放大器
🧩 词语组成解析
🗣️ 情景例句
Michelle has been a different kid since we've been married.
自从我们结婚之后， Michelle变成另一个人了。
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
There are four of us.
我们有4人。