KEY: Fruitful.SYN: Productive, prolific, pregnant, fraught, causative, effectual,useful, successful, fertile, abundant, plenteous, fecund, plentiful.ANT: Unproductive, sterile, barren, fruitless, ineffectual, useless,abortive.
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。