资料来源 : pyDict

争辩者,辩论者

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

Arguer \Ar"gu*er\, n.
   One who argues; a reasoner; a disputant.

资料来源 : WordNet®

arguer
     n : someone who engages in debate [syn: {debater}]