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 n. 智力低下, 精神发育迟缓(智商低于70)
随便看	score card scored score draw scorekeeper scoreless scoreline score off score out score over scorepad scorer scorers scores scores scoresheet scores of sb scores of sth score up scoria scoriac scoriaceous scoriae scoriae scorification scorifications

英汉双解词典包含368430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。