太陽 たいよう周回 しゅうかい軌道 きどうでしょう
taiyōshūkaikidōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 太陽周回軌道

1. Probably a solar orbit.

Polite
Presumptive
Conjecture
Astronomy