Umd
abbr. 便携数字智能产品（Ultra Mobile Devices）；PSP专用光盘（Universal Media Disc）
🗣️ 情景例句
Don't you forget.
你自己别忘了。
She is starting to work her way up in the company.
她在公司开始发挥实力了。
Time is up.
时间快到了。