免疫 めんえき抑制 よくせい ざいじゃありませんでした
men'eki yoku seizaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 免疫抑制剤

1. Was not an immunosuppressant.; Was not a medicine to suppress the immune system.

Past/Perfective
Negative
Polite
Terminal Form