複合 ふくごう構成 こうせい部品 ぶひんでしょう
fukugōkōseibuhindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 複合構成部品

1. Probably a composite part.; Likely a complex component.

Polite
Presumptive
Conjecture
Computing