Ajcc
交替联合通信中心（alternate joint communications center ）
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
You'll fall, if you don't take care.
你不专心的话，就会跌倒。
The man obviously wanted to talk.
这人显然是想聊天。