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常温 じょうおん核 かく融合 ゆうごうでした
jo uon kaku yūgōdeshita

敬
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Noun
, 
Desu Copula

The polite past form of 常温核融合

1. It was cold fusion.; It was room-temperature fusion.

Past/Perfective
, 
Polite

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常温核融合でした

常温核融合でした【じょうおんかくゆうごうでした】 Activity

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