SPX
abbr. 序列分组交换协议（Sequenced Packet Exchange protocol）
例句
Sounds good. I'd like to try it. SPx.
听起来不错。我也想尝一尝。
The Standard & Poor's 500 (SPX) index fell 5.2 percent.
标准普尔500指数下跌5.2%。
How was your dinner last night? Was it a good restaurant? SPx.
你昨晚的晚餐怎么样？那家餐馆好吗？
