乳酸 にゅうさん飲料 いんりょうじゃありませんでした
nyūsan'inryōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 乳酸飲料

1. It was not a lactic acid drink.; It wasn't a milk drink.

Past/Perfective
Negative
Polite
Terminal Form