Rtu
abbr. remote terminal unit 远程终端装置，遥控终端单元; returned to unit 返回单位
🗣️ 情景例句
That's just what I was thinking.
我正是那么想的。
Look over to the southeast and you can see the con stellation of Orion.
眺望东南方向，你就可以看到猎户星座。
Can you ring me back right away?
你能立刻回个电话吗？