じゅん結晶 けっしょうじゃありませんでした
junkesshōjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 準結晶

1. Was not a quasicrystal.; Was not a quasi-crystal.

Past/Perfective
Negative
Polite
Terminal Form