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 owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
He who stands alone has no power.
孤掌难鸣。
But I can't find it. I think I've lost it.
但我现在找不到了。我想我弄丢了。”