Acars
abbr. aircraft communication addressing and reporting system 飞机通信寻址与报告系统
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
I'm happy when I skate.
溜冰真是快乐呀。
The officers got out and the prisoner stood to attention and saluted as they passed.
军官们下了车，战俘立正站好，并在他们从他面前经过时敬了礼。