有機 ゆうき薄膜 はくまく太陽 たいよう電池 でんちでしょう
yū kihaku makutai yōdenchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 有機薄膜太陽電池

1. Organic thin-film solar cell, probably.; Likely an organic thin-film solar cell.

Polite
Presumptive
Conjecture