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パーフルオロオクタン酸 さんでした
pāfuruorōkutansandeshita

敬
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Noun
, 
Desu Copula

The polite past form of パーフルオロオクタン酸

1. Perfluorooctanoic acid was.

Past/Perfective
, 
Polite

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パーフルオロオクタン酸でした

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