Mdm
abbr. 工程数据管理（Master Data Management）；维修诊断手册（Maintenance Diagnostic Manual）
🗣️ 情景例句
He is equal to the task.
他胜任这个工作。
A penny saved is a penny earned(or gained).
省钱就是赚钱。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？