色素 しきそ増感 ぞうかん太陽 たいよう電池 でんちでしょう
shikisozo ukanta iyōdenchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 色素増感太陽電池

1. Probably dye-sensitized solar cell.

Polite
Presumptive
Conjecture