可逆 かぎゃく計数 けいすう じゃなかったです
kagyakukeisūkijanakattadesu

Noun
Desu Copula

The polite, past negative form of 可逆計数器

1. Wasn't a reversible counter.; Wasn't a counter that could be reversed.

Past/Perfective
Negative
Polite
Casual Register
Computing