compound interest curve

例句：

1. 1.The compound interest curve shows the relationship between time and interest rates.
   复合利息曲线展示了时间和利率之间的关系。
2. 2. The compound interest curve is used to calculate the future value of an investment.
   复合利息曲线用于计算投资的未来价值。
3. 3.The compound interest curve can be used to determine the optimal time to invest.
   复合利息曲线可以用来确定最佳的投资时间。