Read Edit View history 杠刀 gàngdāo sharpen Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 杠刀/ 槓刀 gàngdāo sharpen to sharpen a knife, razor, or other blade 理发师正忙着在皮带上杠刀。 Edit Delete References Add reference No references for this word.