弁別 べんべつ てき特徴 とくちょうでしょう
ben betsu teki tokuchōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 弁別的特徴

1. Distinctive feature, likely.; Probably a distinguishing characteristic.

Polite
Presumptive
Conjecture
Linguistics