Ddss
分布式決策支持系統
??? 情景例句
They're so thoughtful.
他們真周到。
And what's that?
還有那是什么？
Among the rubbish, I found a sign which said, 'Anyone who leaves litter in these woods will be prosecuted!'
“凡在此樹林里丟棄垃圾者，將依法處置。