Mdm
abbr. 工程数据管理（Master Data Management）；维修诊断手册（Maintenance Diagnostic Manual）
🗣️ 情景例句
Money talks.
金钱万能。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
New China was founded in l949.
1949年新中国成立。