KEY: Strenuous.SYN: Strong, resilute, determined, earnest, vigorous, ardent, bold,energetic, vehement.ANT: Weak, irresolute, undetermined, unearnest, debile, feeble,emasculate.
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。