有効 ゆうこうポテンシャルじゃありませんでした
yūkōpotensharujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 有効ポテンシャル

1. Was not effective potential.; Did not have effective potential.

Past/Perfective
Negative
Polite
Terminal Form
Physics