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Correct
滚针
/ gǔn zhēn /
Strokes
Example
As a Noun
kingpin; roller pin; quill roller
1
Gǔnzhēn
滚针
zhóuchéng
轴承
- Pinyin
- Sentence
needle (roller) bearing; quill bearing
2
Gǔnzhēn
滚针
dǎoguǐ
导轨
- Pinyin
- Sentence
roller guide