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
We had a talk.
我们谈了一下。
He is a doctor. He has his own practice.
他是个医生，他自己开业。
Just to London.
只开到伦敦。