noun
absorbent; absorbing agent
Refers to a substance or material that absorbs liquids, gases, or energy. Common in technical, industrial, and everyday contexts.
この吸収剤は油をよく吸い取ります。
This absorbent soaks up oil well.
紙おむつには高分子吸収剤が使
Disposable diapers use superabsorbent polymers.