Aac
abbr. 自动振幅控制（automatic ampltiude control）
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
I hope you bring his records with him.
我希望你带他的唱片一起来。
Very well, I'll take it.
好吧，我就买这套。