Oscars
abbr. one-way synchronous collision avoidance and ranging system 单路同步防撞与测距系统
🗣️ 情景例句
We're already scheduled elsewhere.
我们已经有其他安排了。
Stay out of this matter, please.
请别管这事。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！