KEY: Prolong.SYN: Lengthen, extend, protract, continue, delay, retard.ANT: Curtail, shorten, contract, discontinue.
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。