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Correct
油膜
/ yóu mó /
Strokes
Example
As a Noun
oil film/slick
1
Yóumó
油膜
zhóuchéng
轴承
- Pinyin
- Sentence
oil film bearing; filmatic bearing
2
Yóumó
油膜
zhèndàng
振荡
- Pinyin
- Sentence
oil film whipping/whirl