Rtc
abbr. 火箭技术委员会（Rocket Technical Committee）；雷达跟踪中心（Radar Tracking Centre）；（英国）皇家坦克部队（Royal Tank Corps）；无线电话通讯 （radiotelephone communication）
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
No one is answering the phone..
没有人接电话。
What you said was quite true.
你所说的完全符合事实。