Mdm
abbr. 工程数据管理(Master Data Management);维修诊断手册(Maintenance Diagnostic Manual)
🗣️ 情景例句
The tongue ever turns to the aching teeth.
舌头总是碰着疼牙。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。
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