片方 かたほう むき相互 そうご動作 どうさじゃなかったです
katahō mukisō godōsajanakattadesu

Noun
Desu Copula

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

1. Wasn't one-sided reciprocal action.; Wasn't a one-way interaction.

Past/Perfective
Negative
Polite
Casual Register
Computing