職業 しょくぎょう せい難聴 なんちょうじゃなかったです
shokugyōseinanchōja nakattadesu

Noun
Desu Copula

The polite, past negative form of 職業性難聴

1. Wasn't occupational deafness.; Wasn't work-related hearing loss.

Past/Perfective
Negative
Polite
Casual Register