亀甲きっこう獣骨じゅうこつ文字もじではありません
kikkōjūko tsumojidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 亀甲獣骨文字

1. It is not turtle bone script.; It is not oracle bone script.

Negative
Polite
Formal Register