尿素 にょうそ樹脂 じゅしじゃありませんでした
nyō so jushijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 尿素樹脂

1. Was not urea resin.; Wasn't urea resin.

Past/Perfective
Negative
Polite
Terminal Form