短縮たんしゅく参照さんしょう使用しよう宣言せんげんでしょう
tanshukusanshō shiyō sengendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 短縮参照使用宣言

1. Probably a short reference usage declaration.; Likely a short reference usage declaration.

Polite
Presumptive
Conjecture
Computing