Rco
abbr. remote control oscillator 遥控振荡器; rendezvous compatible orbit 适于会合的轨道; representative calculating operation 典型的计算操作
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
I'm an American by birth.
我是土生土长的美国人。
Beijing will be rainy. The temperature will be 2 to 9.
北京有雨。气温2C~9C。