こう化学 かがくスモッグ注意 ちゅうい ほうじゃなかった
kōkagakusumogguchūihōjanakatta

Noun
Da Copula

The past negative form of 光化学スモッグ注意報

1. Was not a photochemical smog advisory.; Wasn't a photochemical smog warning.

Past/Perfective
Negative