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
Good morning, everyone!
各位早安！
You're so retarded!
你很迟钝呐！
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。