Spp
abbr. 太阳光度测定器（Solar Photometry Probe）；系统组（合）件设计（System Package Plan）；定序分组协议（Sequential Packet Protocol）；立管压力
🗣️ 情景例句
But what about your friends?
但你的朋友怎么办？
He has a car.
他有一辆车。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。