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
Well keep in touch, ok?
保持联络，好吗？
I learned Japanese yesterday.
我昨天学日文。
and he had seen there evidence enough to overthrow Aristotle and Ptolemy together.
观察到的论据足以把亚里士多德和托勒密一起推翻。