外側 そとがわ つばさ つき すじじゃありませんでした
sotogawatsubasatsuki sujijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 外側翼突筋

1. Was not the outer wing muscle.; Was not an outer wing muscle.

Past/Perfective
Negative
Polite
Terminal Form
Anatomy