はい動脈 どうみゃく べんじゃありませんでした
haidōmyakube njārimasendeshita

Noun
Desu Copula

The polite, past negative form of 肺動脈弁

1. Was not the pulmonary valve.; Was not a pulmonary valve.

Past/Perfective
Negative
Polite
Terminal Form
Anatomy