demand to 和in demand有什么区别,

in demand和 on demand demand to 和in demand有什么区别, Demand demand in demand 是什么意思 increase in demand是什么意思 change in demand是什么意思 demand to do和demand of sb.to do sth 造句RT in high demand是什么意思越快越好 用in demand ,on demand 各造一句句子, demand what is demand.do not use chinese to explan demand和require的区别 quantity demand 和demand quantity有区别么 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 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 for和demand of 一样吗?demand for electricity 还是demand of electricity?谢谢,谁给解释一下.