複合 ふくごう抗生 こうせい物質 ぶっしつ製剤 せいざいじゃありませんでした
fukugōkōseibusshitsuseizaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 複合抗生物質製剤

1. Was not a combination antibiotic.; Was not a complex antibiotic preparation.

Past/Perfective
Negative
Polite
Terminal Form