煮沸 しゃふつ消毒 しょうどくじゃありませんでした
shafutsushōdokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 煮沸消毒

1. Was not sterilized.; Was not boiled.

Past/Perfective
Negative
Polite
Terminal Form