Sipp
abbr. Service Interface and Protocol processing unit 业务接口和协议处理单元; Service Interface and Protocol processing unit,业务接口和协议处理单元
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
Yes, I am.
是，我是。
All we have to do is sign the contract.
剩下的只要签订个契约就行了。