低温 ていおん生物 せいぶつ がくではありませんでした
teionseibutsugakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 低温生物学

1. Was not low-temperature biology.; Was not cryobiology.

Past/Perfective
Negative
Polite
Formal Register