ちょう音波 おんぱ洗浄 せんじょうでしょう
chōon pa senjōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 超音波洗浄

1. Ultrasonic cleaning, likely.; Probably ultrasonic cleaning.

Polite
Presumptive
Conjecture