高圧 こうあつ酸素 さんそ療法 りょうほうでしょう
kōatsusansoryōhōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 高圧酸素療法

1. High-pressure oxygen therapy, likely.; Probably high-pressure oxygen therapy.

Polite
Presumptive
Conjecture