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
Give me a cup of coffee, please.
请给我一杯咖啡。
He has gone to America.
他去了美国。[表示结果持续至今]
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。