Designed to predict future aggregate economic activity, this index is a composite of several different indicators.

这个指标综合了一系列不同的经济指数，用于预测未来总体经济走势。

youdao

Designed to predict future aggregate economic activity, this index is a composite of several different indicators.

这个指标综合了一系列不同的经济指数，用于预测未来总体经济走势。

youdao