high amusing超有趣的双语例句They are first examples with high dimension frameworks in which the water molecules located on the Weakley sandwich belts are preserved.The component and structure of the compound 15 are very amusing in that both the sandwich-and keggin-type polyanions are coexistent in the crystal cell, and this is first example in POM chemistry.它们是第一例Weakley夹心型多阴离子夹心带上的水分子被保留的同时又构筑了高维结构的例子。化合物15的组成和结构都非常有特点，一个夹心型多阴离子和一个Keggin型多阴离子同时共存于一个晶胞中，这在多酸化学中还是首例。
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