蛍光 けいこう顕微 けんび きょうではありませんでした
keikōkembi kyōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 蛍光顕微鏡

1. Was not a fluorescence microscope.; It was not a fluorescence microscope.

Past/Perfective
Negative
Polite
Formal Register