自由 じゆう膨張 ぼうちょうじゃありませんでした
jiyūbōchōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 自由膨張

1. Was not free expansion.; Was not unconstrained expansion.

Past/Perfective
Negative
Polite
Terminal Form
Physics