英语词汇mental retardstion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 retardstion
释义	mental retardstion departmentalizationn. 分部门组织经营法 compartmentalizationn. 区分；划分 nonrepresentationaladj. 非写实的；抽象的 standardizationn. 标准化；用标准校验 contradistinctionn. 对比；对比的区别
随便看	rate of railway car inspection rate of rainall rate of rainfall rate of rainfall gage rate of rate Rate of reaction rate of reactivity change rate of reading rate of recapture rate of receiving account rate of recovery rate of recovery of capital construction rate of recrystallization rate of recurrence rate of redemption rate of rediscount rate of reduction rate of regular transport of luggage rate of regular transport of passenger rate of regulating speed in instantaneous rate of regulating speed in stability rate of regulation rate of rejects rate of release rate of rent

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