Monitoring amplifier
[电] 监听放大器
🧩 词语组成解析
[计] 监控, 监督, 监视\\n[经] 检验, 检查, 控制
🗣️ 情景例句
Yes, I went to the aerobics class today.
去了啦， 我上了有氧运动课了。
I have a lot of trouble with pronunciation.
我有发音的很多毛病。
What's the matter with your foot, Jane?
珍妮，你的脚怎么了？