Rbd
abbr. rapid beam deflector 快速波束偏转器; required beginning date 必需的初始日期; right border of dullness 右浊音界（心脏叩诊）
🗣️ 情景例句
Get away from me.
从我身边滚开。
She is a reliable assistant.
她是个可信赖的助手。
Just around the corner.
就在附近。