ヨウ ようそデンプン反応 はんのうでしょう
yōsodempunhannōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ヨウ素デンプン反応

1. Probably a starch-iodine reaction.

Polite
Presumptive
Conjecture