亜鉛 あえんメッキ鋼板 こうばんじゃありませんでした
aemmekkikōbanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 亜鉛メッキ鋼板

1. Was not zinc-plated steel sheet.; Wasn't zinc-plated steel sheet.

Past/Perfective
Negative
Polite
Terminal Form