Word · 単語
研ぐ
Reading とぐ
to sharpen
to sharpen · to hone · to whet · to grind · to wash (rice) · to scour · to polish · to burnish
N1
JLPT
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strokes
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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.