Acda
abbr. 军备监督和裁军署（Arms Control and Disarmament Agency）
🗣️ 情景例句
I designed it myself.
这是我自己设计的。
It takes two to make a quarrel.
要有两个人才吵得起来。
Has it ever happened to you?
这种事情在你身上出现过吗？