フッ ふっそ けい界面 かいめん活性 かっせい ざいでしょう
fu' sokeikaimenka' seizaideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of フッ素系界面活性剤

1. Fluorosurfactant, likely.; It will probably be a fluorosurfactant.

Polite
Presumptive
Conjecture
Chemistry