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
A dime is 10 cents. It's one tenth of a dollar.
一角有十美分，是一美元的十分之一。
The bone will have to be re-set.
你必须（被）接骨。
To be careful!
一定要小心！