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 know.
我们知道。
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
Which girl? I must thank her!
哪个女孩？我得感谢她！