磁気 じきバブル記憶 きおく装置 そうちじゃないです
jikibaburukiokusōchijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 磁気バブル記憶装置

1. It's not a magnetic bubble memory device.

Negative
Polite
Casual Register
Computing