剪断 せんだん安定 あんてい せいではありませんでした
sendan ante i seidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 剪断安定性

1. Was not cutting stability.; Was not severing stability.; Was not disrupting stability.

Past/Perfective
Negative
Polite
Formal Register