R&d
abbr. Research and Development 研究与开发
🗣️ 情景例句
Let me think.
让我想想。
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
Can you go through them and give me whatever you find?
你把它们仔细查阅一下并把凡是你能找到的东西给我好吗？