薬剤 やくざい耐性 たいせい きんじゃなかったです
yakuza itai seikinjanakattadesu

Noun
Desu Copula

The polite, past negative form of 薬剤耐性菌

1. Wasn't drug-resistant bacteria.; Wasn't resistant to medication.

Past/Perfective
Negative
Polite
Casual Register