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关注:1
2013-05-23 12:21
求翻译:在自然界中广泛存在的苯并呋喃类衍生物是什么意思?![]() ![]() 在自然界中广泛存在的苯并呋喃类衍生物
问题补充: |
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2013-05-23 12:21:38
Benzofuran derivatives widely exist in nature
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2013-05-23 12:23:18
There is broad in nature of such derivatives and PCDFs
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2013-05-23 12:24:58
In nature widespread existence benzene and fu nan kind of derivative
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2013-05-23 12:26:38
Widespread in nature of benzene and furan derivatives
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2013-05-23 12:28:18
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