系統 けいとう てき だつ感作 かんさじゃなかったです
keitōtekida tsukansajanakattadesu

Noun
Desu Copula

The polite, past negative form of 系統的脱感作

1. Wasn't systematically desensitized.; Wasn't done systematically desensitizing.

Past/Perfective
Negative
Polite
Casual Register