n.活动分子；积极分子；激进分子
On June 1st thugs abducted and beat up Poddala Jayantha, a journalist and activist. 七月一号歹徒劫持并暴打了坡达拉，一位战地记者和积极活动分子。
He's been a trade union activist for many years. 他多年来一直是工会的积极分子。
积极分子
n.行动主义；激进主义
n.[哲]触动论
