纯粹是对消费某个产品或服务的效用的衡量。

This is the measure of worth that is based purely on the utility derived from the consumption of a product or service.

youdao

纯粹是对消费某个产品或服务的效用的衡量。

This is the measure of worth that is based purely on the utility derived from the consumption of a product or service.

youdao