速効 そっこう せい肥料 ひりょうでしょう
so' kōsei hiryōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 速効性肥料

1. Quick-acting fertilizer, probably.; It will likely be quick-acting fertilizer.

Polite
Presumptive
Conjecture