Amplified a.v.c.
[电] 放大式自动音量控制
🧩 词语组成解析
v. 放大；详述（amplify的过去分词）
🗣️ 情景例句
That's what I love about Susan.
这就是我爱Susan的一点。
Did you have a nice holiday?
你假期过得愉快吗？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，