相关单词同義詞blocking agent, paralyzer, 近義詞 retardation 智力遲鈍, retardent 阻化劑臨近詞retard, retardation film, retarding effort, retarded machine, retarding spring, retarded cooling, retarding moment, retarding rocket, retarding system, retarder booster, retarded control相似詞retake, retaliate, retaliatory, retard, retardation, retarded, retch, retcon, 返回 retardant