ねつ可塑 かそ せい樹脂 じゅしではありませんでした
netsuka soseijushidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 熱可塑性樹脂

1. Was not thermoplastic resin.; Was not a thermoplastic resin.

Past/Perfective
Negative
Polite
Formal Register
Chemistry