ちょう好熱 こうねつ せい細菌 さいきんじゃありませんでした
chōkōnetsuseisa ikinja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 超好熱性細菌

1. Was not a super-thermophilic bacterium.; Was not extremely heat-loving bacteria.

Past/Perfective
Negative
Polite
Terminal Form