a writer who argues in opposition to others (especially in theology)
同义词：polemicist??/??polemic
Hanoi Propaganda and Education Department head Ho Quang Loi said that the authorities had hired hundreds of so-called "internet polemists" in the fight against "online hostile forces".
BBC: Vietnam admits deploying bloggers to support government
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。