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
Nice talking to you, sir.
我也很高兴与您交谈 ，先生。
You have to be operated on.
你得做手术。
There are some in the cupboard.
碗橱里有几只。