R&d
abbr. Research and Development 研究与开发
🗣️ 情景例句
What's your major?
你主修什么专业？
What's so funny?
有什么好笑的？
if you put all of your money into Periwigs International,you're setting yourself up as a hostage to fortune.
如果你把所有资金投入佩里威格斯国际公司，你就把自己当成了命运的人质。