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关注:1
2013-05-23 12:21
求翻译:(some ofthe pigment may precipitate as the petroleum ether is added but can be transferred in suspension).是什么意思? 待解决
悬赏分:1
- 离问题结束还有
(some ofthe pigment may precipitate as the petroleum ether is added but can be transferred in suspension).
问题补充: |
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