こう火度 かど磁器 じきじゃありませんでした
kōka dojikijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 高火度磁器

1. Was not high-fired porcelain.; Was not of high-fired porcelain.

Past/Perfective
Negative
Polite
Terminal Form