文字 もじ多重 たじゅう放送 ほうそうでしょう
mojitajūhōsōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 文字多重放送

1. Probably a multi-channel broadcast.; Likely a multiple text broadcast.

Polite
Presumptive
Conjecture