Pio
abbr. 过程输入输出（Process input output）；并行输入输出（Parallel Input Output）；可编程输入输出（Programmed Input Output）；新闻发布官（Public Information Officer）
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
Doctors and lawyers are professional people.
医生和律师是专业人员。
Yes, it's beautiful, isn't it?
是的，今天的天气真好！