Tcas
abbr. threat alert and collision avoidance system 威脅報警與防撞系統; traffic alert and collision avoidance system 交通報警與防撞系統; The College of Advanced Science 高等科學學院; terminal control address space 終端控制地址空間
??? 情景例句
That's why I'm reading my paper and having my coffee
這就是今天早上為什么我看報紙喝咖啡
Modesty is the ornament of woman.
端莊可為婦女增添光彩。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峽上空飛行7英里，引擎就發生了故障，他只好降落在海面上。