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α あるふぁ崩壊 ほうかいじゃありませんでした
aru fahōkaijārimasendeshita

敬
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Noun
, 
Desu Copula

The polite, past negative form of α崩壊

1. Was not alpha decay.

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

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α崩壊じゃありませんでした

α崩壊じゃありませんでした【あるふぁほうかいじゃありませんでした】 Activity

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