プルキニエ現象 げんしょうじゃなかったです
purukiniegenshōjanakattadesu

Noun
Desu Copula

The polite, past negative form of プルキニエ現象

1. Wasn't Purkinje image.; Wasn't the Purkinje effect.

Past/Perfective
Negative
Polite
Casual Register