メモリ消去 しょうきょ機能 きのうじゃなかったです
memori shō kyo kinōjanakattadesu

Noun
Desu Copula

The polite, past negative form of メモリ消去機能

1. Wasn't a memory erase function.; Wasn't able to erase memory.

Past/Perfective
Negative
Polite
Casual Register
Computing