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
In what aisle can I find the ...?
我在哪排能找到……？
Please let me know.
请告诉我一声。
What did you write on it?
你在贺卡上写了什么？