Tdss
传统的决策支持系统
🗣️ 情景例句
I am not getting what I bargained for.
当时说好的可不是这个样子。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且发现我们地球当时普遍存在着的原始状态同他们先进的知识相比是索然无味的。