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 called my parents from the airport.
我从机场打电话给我父母。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。