Word · 単語
裏付け
Reading うらづけ
support (e.g. for an argument)
support (e.g. for an argument) · backing · proof · evidence · corroboration · substantiation · guarantee · security
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JLPT
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strokes
#9430
frequency
Not started
Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.