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
Well, well. Thank you, Molly.
还好， 还好。谢谢， Molly。
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。