熱水 ねっすい鉱床 こうしょうではありません
ne' suikō shōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 熱水鉱床

1. It is not a hot spring deposit.; It is not a hydrothermal ore deposit.

Negative
Polite
Formal Register