dissenter /dɪˈsɛntə/ (dissenters)

• 1.  

  N-COUNT（可数名词） Dissenters are people who say that they do not agree with something that other people agree with or that is official policy. 持异议者

  例：

  The party does not tolerate dissenters in its ranks.

  该党不允许党内出现持不同政见者。