超々 ちょうちょう だい規模 きぼ集積 しゅうせき回路 かいろでした
chōchōda iki boshūsekikairodeshita

Noun
Desu Copula

The polite past form of 超々大規模集積回路

1. It was an ultra-large-scale integrated circuit.

Past/Perfective
Polite
Computing