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
Enjoy it.
请享用。
He that trusts in a lie shall perish in truth.
相信谎话的人必将在真理前灭亡。
Oh, we must find them. What are they wearing?
哦，我们必须找到她们。她们穿什么衣服？