熱水 ねっすい噴出 ふんしゅつ こうじゃなかったです
ne' suifun shu tsukōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 熱水噴出孔

1. Wasn't a hot spring vent.; Wasn't a hot water eruption hole.

Past/Perfective
Negative
Polite
Casual Register