腹腔 ふっこう内圧 ないあつではありませんでした
fukkōnaiatsudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 腹腔内圧

1. Was not intra-abdominal pressure.; Was not abdominal pressure.

Past/Perfective
Negative
Polite
Formal Register