ストレプトマイシン難聴 なんちょうではありませんでした
sutoreputomaishin nanchōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ストレプトマイシン難聴

1. Was not streptomycin-induced deafness.; Was not experiencing streptomycin-induced hearing loss.

Past/Perfective
Negative
Polite
Formal Register