Mdr
abbr. 日最低需要量（Minimum Daily Requirement）；存储数据寄存器（Memory Data Register）；多路数据记录器（Multichannel Data Recorder）
🗣️ 情景例句
Why do you want to leave your current employment?
你为什么希望离开目前的工作？
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。
Where were we?
我们说到哪儿了？