短語(yǔ)詞組短語(yǔ)mental l deficiency 精神缺乏primary mental deficiency 先天性心智不足secondary mental deficiency 後天心智不足identification of mental deficiency 智力缺損鋻別mental deficiency amentia 智力缺陷mental deficiency act 智力缺陷法案children with mental deficiency 智力殘疾兒童American Association on Mental Deficiency 美國(guó)智力低下協(xié)會(huì);力低下協(xié)會(huì);美國(guó)心理缺陷協(xié)會(huì) 返回 mental deficiency