脱化 だっか せき燃料 ねんりょうでしょう
da' kasekinenryōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 脱化石燃料

1. Probably decarbonize.; Probably move away from fossil fuels.

Polite
Presumptive
Conjecture