陥没 かんぼつ呼吸 こきゅうじゃないです
kambotsukokyūjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 陥没呼吸

1. It's not inspiratory collapse.; It's not a sunken chest.

Negative
Polite
Casual Register
Medicine