资料来源 : pyDict

填塞物,用功的学生,宣传员

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Plugger \Plug"ger\, n.
   One who, or that which, plugs.

资料来源 : WordNet®

plugger
     n : someone who is an active supporter and advocate [syn: {promoter},
          {booster}]