The problem with fee programmes is that all goods in a category are subject to the same charge, whether they are easy or hard to get rid of.
收费方案的缺点是，同一类的所有商品都要收取相同的费用，不论这些商品否容易处理。
After all, it was free of charge. In the classical music category, she was considered a celebrity.
在古典音乐这一类别中，她被视为名人。
This paper introduces the concept, character, category and formation mechanism of charge-transfer complex and its application in pharmaceutical and biomedicine.
介绍了电荷转移络合物概念、特点、分类、形成机制及在生物医药方面的应用。
This paper introduces the concept, character, category and formation mechanism of charge-transfer complex and its application in pharmaceutical and biomedicine.
介绍了电荷转移络合物概念、特点、分类、形成机制及在生物医药方面的应用。
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