Mdm
abbr. 工程数据管理（Master Data Management）；维修诊断手册（Maintenance Diagnostic Manual）
🗣️ 情景例句
Why was she working anyway? She's rich.
真弄不懂她当初为什么要工作。她是有钱人呀。
Where are you calling from?
你从哪打来的？
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。