Word · 単語
研磨
Reading けんま
grinding
- 1 grinding, polishing
- 2 refining (a skill, knowledge, etc.), applying oneself (to study), disciplining oneself
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JLPT
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strokes
#21605
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.