酢酸 さくさんビニル樹脂 じゅしではありませんでした
sakusambinirujushidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 酢酸ビニル樹脂

1. Was not vinyl acetate resin.

Past/Perfective
Negative
Polite
Formal Register