金石 きんせき併用 へいよう時代 じだいじゃありません
kinsekie iyōjidaijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 金石併用時代

1. It is not an age of gold and stone.; It's not a time for both tradition and modernity.

Negative
Polite
Terminal Form