化学 かがく消防 しょうぼう しゃではありませんでした
kagakushōbōshadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 化学消防車

1. Was not a chemical fire engine.; Was not a fire truck for chemicals.

Past/Perfective
Negative
Polite
Formal Register