拡張 かくちょう ゆうEF いうえふじゃありません
kakuchōyūiuefujārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 拡張UEF

1. It is not an extended UE.; It's not a UE extension.

Negative
Polite
Terminal Form
Computing