Meaning of word 钮孔
Writing Sheet
Word
Pinyin niǔ kǒng
Phonetic Notation ㄋㄧㄨˇ ㄎㄨㄥˇ
word Meaning

钮孔 niǔkǒng

[buttonhole] 滚边或锁边的开口或环,钮扣从中穿过