Read Edit View history 纽扣 niǔkòu HSK7 button Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 纽扣/ 紐扣 niǔkòu button noun 我这件衬衫掉了一个纽扣。 Edit Delete References Add reference variant 钮扣/鈕釦 → 纽扣/紐扣 Edit Delete