延缓的,迟缓的,停滞的 retarded: adj. 发展迟缓的〔尤指智力迟钝的〕。 delayed: (航班)延误; 迟发的; 迟发型; 过期的,拖延的,延期的; 延迟的; 延时的; 延误比赛; 延误的retarded field and retarded potential: 迟滞场与迟滞势fire retarded: 用耐火材料保护的flame retarded: 阻燃处理的; 阻燃的下载手机词典可随时随地查词查翻译