The relative atomic mass scale makes it possible to know how many atoms of an element are element
问题描述：
The relative atomic mass scale makes it possible to know how many atoms of an element are element
接上面 are present in a sample of the element with a measurable mass.这句话的句子成分怎么划分啊?
答
The relative atomic mass scale主语makes谓语it 形式宾语possible 宾语补足语to know how many atoms of an element are present in a sample of the element with a measurable mass.动词不定式做真正宾语（含一个...