分別 ぶんべつ蒸留 じょうりゅうではありませんでした
bumbetsujōryūdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 分別蒸留

1. Was not fractional distillation.; Was not distinguishing distillation.

Past/Perfective
Negative
Polite
Formal Register