Tdrss
abbr. Tracking and Data Relay Satellite System 跟踪与数据中断卫星系统
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
Ok, bye-bye.
好吧，再见。
At the time, this did not strike me as odd.
一开始，我并不感到奇怪，