JMdict: 2102290

腕を磨く 【うでをみがく】

  1. [exp,v5k] to polish one's skills
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
腕 Arm, Ability, Talent ワン うで
磨 Grind, Polish, Scour, Improve, Brush (teeth) マ みが.く, す.る