航空 こうくう 燃料 ねんりょう ぜいじゃないです
kōkūkinenryōze ijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 航空機燃料税

1. It's not aviation fuel tax.; It isn't aviation fuel tax.

Negative
Polite
Casual Register