mental retardation

• 智力迟钝； 智力缺陷

英英释义

Noun:

1. lack of normal development of intellectual capacities

近反义词

【近义词】

• stupidity 愚笨
• retardation 智力迟钝
• subnormality 逊常态
• slowness 缓慢
• backwardness 智力迟钝