单词详解

n.

A. 代理人，代理商，经纪人 (a representative who acts on behalf of other persons or organizations)

He used to be a literary agent. 他过去是一位著作经纪人。

B. 原动力，起因 (an active and efficient cause; capable of producing a certain effect)

Electricity is an important agent in human life. 电是人类生活中一种重要的动力。

相关单词

近义词：factor

复数：agents