増粘 ぞうねん安定 あんてい ざいじゃなかったです
zōnen ante izaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 増粘安定剤

1. Wasn't a viscosity stabilizer.; Wasn't a thickening stabilizer.

Past/Perfective
Negative
Polite
Casual Register