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关注:1
2013-05-23 12:21
求翻译:An atom of sulfur is 32 times heavier than an atom ot hydrogen, or twice as heavy as an atom of oxygen.是什么意思? 待解决
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- 离问题结束还有
An atom of sulfur is 32 times heavier than an atom ot hydrogen, or twice as heavy as an atom of oxygen.
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