冠状 かんじょう静脈 じょうみゃくじゃなかったです
kanjōjōmyakujanakattadesu

Noun
Desu Copula

The polite, past negative form of 冠状静脈

1. Wasn't the coronary vein.; Wasn't a coronary vein.

Past/Perfective
Negative
Polite
Casual Register