total demand curve

例句：

1. 1. The total demand curve for aproduct is the line that shows how muchof the product is demanded at each pricelevel.
   产品的总体需求曲线是一条线，显示了在每个价格水平上对该产品的需求量。
2. 2. The government's policyon interest rates has a significant impact onthe total demand curve for money.
   政府对利率的政策对货币的总需求曲线有重大影响。
3. 3. The total demand curve for a productcan shift as a result of changes inconsumer preferences or economic conditions.
   产品的总需求曲线可以因消费者偏好或经济条件的变化而移动。