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
She's right.
她说得没错。
We can't wait any longer.
我们不能再等了。
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，