adj.智力迟钝的；智力发育迟缓的；v.使减速(retard的过去式和过去分词)；妨碍；阻碍（某人/某事物）的进步或发展； 双语释义：adj.(形容词)迟钝的；弱智的；智力发育迟缓的 less developed mentally than is normal for a particular age〖FK(〗用作表语〖FK)〗▲S+be+～Lucy is very retarded and can't read yet.露西在智力方面发育十分迟缓，至今还不识字。〖FK(〗用作宾语补足语〖FK)〗▲S+V