Rdr
abbr. radar 雷达; receive data register 接收数据寄存器; reliability diagnostic report 可靠性诊断报告
🗣️ 情景例句
What are you up to?
你在忙些什么？
Nothing is impossible to a willing heart.
心之所愿，无事不成。
Must he stay in bed?
他还必须卧床吗？