吸着 きゅうちゃく ざいではありませんでした
kyūchakuzaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 吸着剤

1. Was not an adsorbent.; Was not a desiccant.

Past/Perfective
Negative
Polite
Formal Register
Pharmacology