demand of 和 demand for 区别在哪?

Demand demand demand of 和 demand for 区别在哪? demand from和demand of的区别 并举例 demand of 和 demand for 区别在哪? demand for和demand of 一样吗?demand for electricity 还是demand of electricity?谢谢,谁给解释一下. in demand和 on demand make demand on和make demand of的区别 并举例!书上写了 有make demand of demand of和demand from是不是中间加索取的东西 后面加人（物） demand to do和demand of sb.to do sth 造句RT demand 有demand sb of sth 这个用法么? 关于money demand function的疑问?friedman的money demand function为什么和johnson的monetary approach to balance of payment theory不一样?For friedman,the demand for real balance is Md/p=f(y,r,Pe,u).For johnson,the demand for real balance is 什么是primary demand he secondary demand?primary demand expansion effect of promotion如何解释? demand from和demand of有什么区别我想表达因客户需求强大而使销售上升,用sales increased due to strong demand from the customer好还是sales increased due to strong demand of the customer? demand和require的区别 quantity demand 和demand quantity有区别么 demand to 和in demand有什么区别, demand是什么意思