Aac
abbr. 自动振幅控制（automatic ampltiude control）
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
How long will you remain in the hospital?
你将会在医院逗留多久？
You'd better find it quickly. Oh, too late.
你最好赶快找到它。啊，太迟了。