地熱ちねつ貯留ちょりゅうそうじゃなかったです
chinetsu choryūsōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 地熱貯留層

1. Wasn't a geothermal reservoir.

Past/Perfective
Negative
Polite
Casual Register
Geology