one who attacks the reputation of another by slander or libel
同义词:defamer??/??maligner??/??slanderer??/??vilifier??/??backbiter??/??traducer
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。