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有効 ゆうこう成分 せいぶんじゃなかったです
yūkōseibunjanakattadesu

敬
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Noun
, 
Desu Copula

The polite, past negative form of 有効成分

1. Wasn't effective.; Wasn't valid.; Wasn't potent.

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

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有効成分じゃなかったです

有効成分じゃなかったです【ゆうこうせいぶんじゃなかったです】 Activity

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