indistinctive curve

• 无差异曲线

indistinctive curve的用法和样例：

例句

1. An indifference curve is usually assumed to be convex.
   无差异曲线通常呈凸形。
2. The marginal rate of substitution diminishes as we move down along an indifference curve.
   当我们向下滑动无差异曲线时，边际替代率的减少。