KEY: Relapse \.\\.SYN: Falling_back, retrogression,{returning_to_a_former_state_(especially_a_bad_state)}.ANT: Recovery, return, improvement.
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。