Ddss
分布式决策支持系统
🗣️ 情景例句
You have to expect the unexpected in Shanghai.
在上海，你总会有意想不到的收获。
When could we typically expect delivery?
我们希望常规的发货时间是什么时候呢？
It's raining! That means You don't need to water the garden.
下雨了，这就是就是说，你不必给花园浇水了。