Parameter amplifier
[计] 参量放大器
🧩 词语组成解析
🗣️ 情景例句
We had such a good time at the aquarium.
我们在水族馆玩得真开心。
Where do you have your lunch?
你在哪儿吃午饭？
To their surprise, the precious parcel was full of stones and sand!
令他们吃惊的是，那珍贵的包裹里面装的全是石头和沙子！