骨盤 こつばん そこ すじじゃありませんでした
kotsubansokosujijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 骨盤底筋

1. Was not pelvic floor muscle.; Wasn't the pelvic floor muscle.

Past/Perfective
Negative
Polite
Terminal Form