みず亜鉛 あえん銅鉱 どうこうじゃないです
mizu aendōkōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 水亜鉛銅鉱

1. It's not chalcopyrite.

Negative
Polite
Casual Register
Mineralogy