片方 かたほう むき相互 そうご動作 どうさじゃありませんでした
katahō mukisō godōsajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 片方向相互動作

1. Was not one-way reciprocal action.; Was not a one-sided interaction.

Past/Perfective
Negative
Polite
Terminal Form
Computing