相互 そうご誘導 ゆうどうではありませんでした
sō goyūdōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 相互誘導

1. Was not mutual induction.; Was not reciprocal induction.

Past/Perfective
Negative
Polite
Formal Register
Physics