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有効 ゆうこう作用 さようじゃありませんでした
yūkōsayōjārimasendeshita

敬
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Noun
, 
Desu Copula

The polite, past negative form of 有効作用

1. Was not effective.; Did not work.

Past/Perfective
, 
Negative
, 
Polite
, 
Terminal Form
, 
Physics

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有効作用じゃありませんでした

有効作用じゃありませんでした【ゆうこうさようじゃありませんでした】 Activity

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