自由 じゆう粒子 りゅうしじゃありませんでした
jiyū ryūshijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 自由粒子

1. Was not a free particle.; Was not a free particle, politely.

Past/Perfective
Negative
Polite
Terminal Form
Physics