人工 じんこう心肺 しんぱいではありませんでした
jinkōshimpaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 人工心肺

1. Was not an artificial heart-lung machine.; Was not a mechanical heart-lung.

Past/Perfective
Negative
Polite
Formal Register
Medicine