KEY: Uncertain.SYN: Doubtful, dubious, questionable, fitful, equivocal, ambiguous,indistinct, variable, fluctuating, [See CERTAIN].
英语同义词词典收录了7932条英语词条,基本涵盖了全部常用同义词或反义词的辨析及翻译,是英语学习的有利工具。