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ヘキサフルオロケイ酸 けいさんでした
hekisafuruorokeisandeshita

敬
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Noun
, 
Desu Copula

The polite past form of ヘキサフルオロケイ酸

1. Was hexafluorosilicic acid.

Past/Perfective
, 
Polite
, 
Chemistry

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ヘキサフルオロケイ酸でした

ヘキサフルオロケイ酸でした【ヘキサフルオロけいさんでした】 Activity

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