retard名词的意思是什么？

retard的名词意思里面，是禁用语：If you describe some one asaretard , you mean that they have not developed normally , either mentally orsocially. 

笨蛋;傻子 第一个，retarded，过去分词，相当于一类人。相当于傻。

短语搭配：

mentally retarded：弱智；智障；智能发育迟缓的。

retarded child：弱智儿童；智障儿童；儿童智力低下。

His progress was retarded by his limp.

由于腿瘸，他走不快。

The aging phenomenon coincided with oxygen absorption and was retarded by phenolic substances.

老化 现象 与氧的吸收密切相关。

He has since passed away,but was mentally retarded and suffers from severe bone abnormalities.

它已经过世了，但它智力发展迟缓并有严重的骨头异常。