ない療法 りょうほう専門 せんもん じゃありませんでした
wa nai ryōhōsemmon ija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 歯内療法専門医

1. Was not an endodontist.; Was not a specialist in root canal treatment.

Past/Perfective
Negative
Polite
Terminal Form