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Correct
矿棉
/ kuàng mián /
Strokes
Example
As a Noun
mineral wool
1
Kuàng
矿
mián
棉
zhuān
砖
- Pinyin
- Sentence
mineral wool block
2
Kuàngmián
矿棉
zhìpǐn
制品
- Pinyin
- Sentence
mineral wool product