こう性能 せいのう減水 げんすい ざいじゃありません
kōseino ugen suizaijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 高性能減水剤

1. Not a high-performance water reducer.; It is not a high-performance water-reducing agent.

Negative
Polite
Terminal Form