外側 そとがわ つばさ つき すじではありませんでした
sotogawatsubasatsukisujidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 外側翼突筋

1. Was not the external wing muscle.; Was not a lateral wing muscle.

Past/Perfective
Negative
Polite
Formal Register
Anatomy