KEY: Staid.SYN: Grave, demure, steady, sober, sedate.ANT: Unsteady, flighty, indiscreet, wanton, unsedate, erratic,eccentric, agitated, discomposed, ruffled.
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。