个人需求曲线的英文：
individual demand curve

individual是什么意思：
adj. 个别的；个人的；独特的
n. 个人，个体

The quality of being an individual;individuality.
个性作为单个人的特点；个人特征

Individualism untempered by social responsibilities.
利己主义与社会责任不可调和。

Gould was an intensely private individual.
古尔德曾是个相当孤僻的人。

demand是什么意思：
n. 要求，所需之物；需求，需要
v. 要求；询问，质问；命令；需要

It is the demand, stupid.
傻瓜，答案是需求。

Demand exceeds supply. The supply is not adequate to the demand．
供不应求

I demand a recount.
我要求重算。

curve是什么意思：
n. 曲线，弧线，曲面，弯曲；曲线球
v.（使）沿曲线运动

Joining Convex (Outer) Curves to Concave (Inner) Curves
缝合凸出的弯曲部位和凹曲部位

The road curved sharply to the right.
道路有个急转弯拐向右边。

To bend or curve downward;stoop.
弯向下弯曲；俯曲