揮発 きはつ成分 せいぶんではありませんでした
fukihatsuseibundewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 不揮発成分

1. Was not a non-volatile component.; Was not a non-volatile ingredient.

Past/Perfective
Negative
Polite
Formal Register
Chemistry