Aac
abbr. 自动振幅控制（automatic ampltiude control）
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
Carol would like to eat Italian pizza.
卡罗尔喜欢吃意大利馅饼。
It was rather like an exhibition of prehistoric electronic equipment.
这儿倒像是在展览古老的电子设备。