Tdrss
abbr. Tracking and Data Relay Satellite System 跟踪与数据中断卫星系统
🗣️ 情景例句
What's the problem, Richard?
有什么问题吗 Richard
You don't have any strong feelings about it?
关于这件事，你没有什么意见吗？
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。