妥当 だとう せい確認 かくにん試験 しけんでしょう
datō sei kakuninshikendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 妥当性確認試験

1. Probably a suitability/appropriateness confirmation test.

Polite
Presumptive
Conjecture
Computing