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关注：1
2013-05-23 12:21
求翻译：After keeping at room temperature for 23 hr the solution was poured into 250 ml of water and the product was extracted with pentane是什么意思？ 待解决
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- 离问题结束还有
After keeping at room temperature for 23 hr the solution was poured into 250 ml of water and the product was extracted with pentane
问题补充： |
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