英语词汇“mental deficiency”是什么意思，“mental deficiency”的读音、用法及例句翻译-烛光网

词汇	mental deficiency
释义	mental deficiencyn.（名词） See mental retardation 参见 mental retardation
随便看	friending friendlier friendlies friendliest friendly friendly fire Friendly Islands friends friendship Friends University Friends World Program-Long Island University frier frier fries fries Friesian Friesians Friesland frieze frieze friezed friezes friezing frig frigate

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