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
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
Poverty is apain, but no disgrace.
贫困是痛苦，但不是耻辱。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。