塩素 えんそ消毒 しょうどくじゃなかったです
ensoshōdokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 塩素消毒

1. Wasn't disinfected with chlorine.; Wasn't chlorine disinfected.

Past/Perfective
Negative
Polite
Casual Register