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Correct
盲孔
/ máng kǒng /
Strokes
Example
As a Noun
blind hole; dead hole
1
Mángkǒng
盲孔
luómǔ
螺母
- Pinyin
- Sentence
grommet nut
2
Mángkǒng
盲孔
gài
盖
- Pinyin
- Sentence
blank cap