Aac
abbr. 自动振幅控制（automatic ampltiude control）
🗣️ 情景例句
Two of a trade seldom agree.
同行是冤家。
Pick up the receiver and deposit a coin in the slot.
拿起听筒和放一个硬币到投币口。
Why not do a tomato experiment?
干吗不做西红柿实验呢？