こう水準 すいじゅん言語 げんごじゃなかったです
kō suijungengojanakattadesu

Noun
Desu Copula

The polite, past negative form of 高水準言語

1. Wasn't high-level language.; Wasn't a high-level language.

Past/Perfective
Negative
Polite
Casual Register
Computing