plugger

Everyone in the office knows Dan is a plugger for better working conditions.

用法提示：此处 plugger 为可数名词，意为“积极支持者、倡导者”，后接 for 引出支持的对象。

The team's success wouldn't have been possible without a few dedicated pluggers who promoted the project.

用法提示：pluggers 是 plugger 的复数形式，表示多位积极宣传、支持某项事业的人。

She has been a tireless plugger for the new library since the campaign began.

用法提示：plugger 作名词，指长期不懈的支持者，句中与 for 连用说明其支持的对象。