職業 しょくぎょう せい難聴 なんちょうじゃないです
shokugyōseinanchōja naidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 職業性難聴

1. It's not occupational deafness.; I don't have occupational deafness.

Negative
Polite
Casual Register