工業 こうぎょう先進 せんしん こくじゃなかったです
kōgyōsen shinkokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 工業先進国

1. Was not an industrialized nation.; Wasn't a leading industrial country.

Past/Perfective
Negative
Polite
Casual Register