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効能 こうのうじゃなかったです
kōnōjanakattadesu

敬
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Noun
, 
Desu Copula

The polite, past negative form of 効能

1. It wasn't effective.; It didn't work.; It had no effect.

Past/Perfective
, 
Negative
, 
Polite
, 
Casual Register

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効能じゃなかったです

効能じゃなかったです【こうのうじゃなかったです】 Activity

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