補足 ほそく運動 うんどう じゃなかったです
hosokūn dōyajanakattadesu

Noun
Desu Copula

The polite, past negative form of 補足運動野

1. Wasn't supplementary exercise.; Wasn't a field for supplementary exercise.

Past/Perfective
Negative
Polite
Casual Register
Anatomy