形態 けいたい機能 きのう てき変化 へんかでしょう
keitai kinō teki henkadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 形態機能的変化

1. Likely morphological functional change.; Probably a morphological functional change.

Polite
Presumptive
Conjecture