粘性 ねんせい流体 りゅうたいではありませんでした
nenseiryūtaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 粘性流体

1. Was not a viscous fluid.; Was not a sticky fluid.

Past/Perfective
Negative
Polite
Formal Register
Physics