activists

n.a militant reformer

同义词：militant

adj.advocating or engaged in activism

同义词：activistic

1. Environmental activists are calling for stricter pollution controls.
   环保活动家呼吁采取更严格的污染控制措施。
2. Many activists took to the streets to protest the new law.
   许多活动家走上街头抗议新法律。