Ddss
分布式决策支持系统
🗣️ 情景例句
so that we can record our thoughts about the trip.
以便我们能录下旅行中的感想。
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
Two main techniques have been used for training elephants,
驯象有两种主要的方法，