聴覚 ちょうかく神経 しんけいじゃなかったです
chōkakushinkeijanakattadesu

Noun
Desu Copula

The polite, past negative form of 聴覚神経

1. Wasn't auditory nerve.; Wasn't the auditory nerve.

Past/Perfective
Negative
Polite
Casual Register