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
Oh, I don't know.
噢，这个我就不知道啦。
I'm flying home on Sunday afternoon.
我星期四下午乘飞机回家。
One day she came into his office and happened to put her hands on the door of a locked safe.
一天，维拉走进父亲的办公室，偶然把手放在一个锁着的保险柜的门上，