化学 かがく汚染 おせん災害 さいがいじゃないです
kagakuosensaigaijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 化学汚染災害

1. It's not a chemical contamination disaster.; It isn't a chemical pollution disaster.

Negative
Polite
Casual Register