自己 じこ解凍 かいとうじゃありませんでした
jikoka itōja arimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 自己解凍

1. Was not self-defrosting.; Was not automatically defrosted.

Past/Perfective
Negative
Polite
Terminal Form
Computing