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フッ素 ふっそ系 けい界面 かいめん活性 かっせい剤 ざいじゃなかったです
fu' sokeikaimenka' seizaijanakattadesu

敬
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Noun
, 
Desu Copula

The polite, past negative form of フッ素系界面活性剤

1. Wasn't a fluorosurfactant.

Past/Perfective
, 
Negative
, 
Polite
, 
Casual Register
, 
Chemistry

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フッ素系界面活性剤じゃなかったです

フッ素系界面活性剤じゃなかったです【ふっそけいかいめんかっせいざいじゃなかったです】 Activity

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