麻薬 まやく探知 たんち けんじゃありませんでした
mayakutanchikenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 麻薬探知犬

1. Was not a drug-sniffing dog.; Was not a narcotics detection dog.

Past/Perfective
Negative
Polite
Terminal Form