单词:iunno
It is derived from: "I do not know"
It was changed to: "I don't know"
Then: "I Dunno"
Finally: "Iunno"
> "When did that happen!?"
> "Uh.... Iunno."
It was changed to: "I don't know"
Then: "I Dunno"
Finally: "Iunno"
> "When did that happen!?"
> "Uh.... Iunno."