surrogate
通用Lv.4 (900分)noun
释义
替代者,替代物 (代替他者的人或物)
例句
Sales are often used as a surrogate for demand.
销售额常被用作需求的替代物。
The metric serves as a surrogate measure of satisfaction.
该指标充当满意度的替代衡量值。
搭配
a surrogate measureserve as a surrogatea surrogate indicator
同义替换
substitutestand-in