So,I said to myself, it would be a simple, harmless act to help him as much as I could.
VOA: special.2010.03.27
So, now with this framework, I said that talking about these valence electrons might give us some insight into chemical reactivity.
所以,现在对于这个结构,我认为讨论价电子能,会让我们对化学反应有更深的领悟。
and I don't know how much I've said so far but, yeah, totally different than here,
我不确定我说了多少不同之处,但是总的来说,跟这里有很多不同,
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