英语词汇mental retardation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mental retardation
释义	mental retardation 精神发育不全；智力迟钝；意志薄弱；低能；智力落后 [旧称 mental deficiency]
随便看	keep it warm keep late hours keep left keep measure keep measure s keep measures with somone keep mind keep mum keep nit keep nix keep off keep off one's back keep off the grass keep off the spot keep ... on keep on keep on about keep on at keep one eye on keep one's a close eye on keep one's a close eye upon keep one's an ear to the ground keep one's appointment keep one's balance keep one's bed 或keep the bed

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。