Downgraded
v. 使降低, 使降級( downgrade的過去式和過去分詞 )
? 同義詞
??? 情景例句
I don't know.
我不知道。
What sort of guarantee do you offer on your product?
你們提供什么樣的產品保證呢？
It is not just farmers who are complaining.
并不僅僅是農民在抱怨。