成本与感知价值之间的比例已显著改善。

The ratio between cost and perceived value has improved significantly.

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The ratio between cost and perceived value has improved significantly.

ratio 来自拉丁语,意思是"比例、比率",指两个数量之间的比较关系。在数学和商业中常用于表示两个数值之间的相对大小。

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