The linear demand curve has reflected the relation between some commodity demand volume and price of specific period.

线性需求曲线反映了特定时期某商品需求量与价格之间的关系。

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The linear demand curve has reflected the relation between some commodity demand volume and price of specific period.

线性需求曲线反映了特定时期某商品需求量与价格之间的关系。

youdao