Prd
abbr. 综合性技术研究与开发（Polytechnical Research and Development）；产品研究与开发（Product Research and Development）；产品需求文档（Product Requirement Document）
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
My feeling is that you ought to stay home tonight.
我感觉你应该今晚呆在家。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的