かさ わせの原理 げんりではありませんでした
kasaneawaseno genridewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 重ね合わせの原理

1. It was not the principle of superposition.; It wasn't based on the principle of superposition.

Past/Perfective
Negative
Polite
Formal Register