Mdm
abbr. 工程数据管理（Master Data Management）；维修诊断手册（Maintenance Diagnostic Manual）
🗣️ 情景例句
with my own two hands, practically.
差不多是独自完成的。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
It's very smart.Short skirts are in fashion now.
它很时髦。短裙现在很流行。