ひかり集中 しゅうちゅう指数 しすうじゃありませんでした
hikarishūchūshisūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 光集中指数

1. Was not the light concentration index.; It wasn't the light concentration index.

Past/Perfective
Negative
Polite
Terminal Form
Computing