Acda
abbr. 军备监督和裁军署（Arms Control and Disarmament Agency）
🗣️ 情景例句
Robbie, will you help me serve? Robbie
你能帮帮我吗？
I bet you can.
我确信你能做到。
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”