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
Can you cash this check for me?
你能替我兑现这张支票吗？
She always feels comfortable when surrounded by her family.
她被家人围绕时，常感到快慰。
When is it going to be on the market?
什么时候上市啊