量子 りょうし電気 でんき力学 りきがくじゃありませんでした
ryōshidenkirikigakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 量子電気力学

1. Was not quantum electrodynamics.; It wasn't quantum electrodynamics.

Past/Perfective
Negative
Polite
Terminal Form
Physics