ロッシー圧縮 あっしゅくじゃありませんでした
rosshiiasshukujārimasendeshita

Noun
Desu Copula

The polite, past negative form of ロッシー圧縮

1. Was not Rossi compression.; Was not a Rossi compression.

Past/Perfective
Negative
Polite
Terminal Form
Computing