词语脑力发育迟缓
解释mental retardation
mental retardation〔名词〕精神障碍,脑力迟钝详细»
mental retardation〔名词〕精神发育阻滞,脑力迟钝详细»
mental retardation〔名词〕精神发育迟缓,精神发育不全,智力迟钝详细»