事象 じしょう 行列 ぎょうれつでしょう
jishōmachigyōretsudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 事象待ち行列

1. Probably an event queue.; Possibly a waiting list of events.

Polite
Presumptive
Conjecture
Computing