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フッ化 ふっか水素 すいそ酸 さんでした
fukka suisosandeshita

敬
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Noun
, 
Desu Copula

The polite past form of フッ化水素酸

1. It was hydrofluoric acid.

Past/Perfective
, 
Polite
, 
Chemistry

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フッ化水素酸でした

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