導電 どうでん せい樹脂 じゅしじゃなかったです
dō denseijushijanakattadesu

Noun
Desu Copula

The polite, past negative form of 導電性樹脂

1. Wasn't conductive resin.; Wasn't a conductive resin.

Past/Perfective
Negative
Polite
Casual Register