通性 つうせい嫌気 けんき せい きんではありませんでした
tsū seiken kiseiki ndewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 通性嫌気性菌

1. Was not a common anaerobic bacterium.; Was not a bacterium with common anaerobic properties.

Past/Perfective
Negative
Polite
Formal Register