Tcas
abbr. threat alert and collision avoidance system 威胁报警与防撞系统; traffic alert and collision avoidance system 交通报警与防撞系统; The College of Advanced Science 高等科学学院; terminal control address space 终端控制地址空间
🗣️ 情景例句
When are they coming?
他们什么时候来？
Food is necessary to maintain life.
食物是维持生命所必需的。
Let's go out and celebrate.
我们到外面庆祝一下吧