Aac
abbr. 自动振幅控制（automatic ampltiude control）
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
Truth may be blamed,but shall never be shamed.
真理可能会被责难，但绝不会受羞辱。
I felt sort of ill.
我感觉有点不适。