retarded
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
Someone who is retarded is much less advanced mentally than most people of their age.
...a special school for mentally retarded children.
为智障孩子设立的特殊学校
1. relatively slow in mental or emotional or physical development;
Larvas become retarded in the mucus.
幼虫被阻留在粘膜内.
China started special education for the mentally retarded children in 1979.
中国于1979年开始对弱智儿童实施特种教育.
He was so slow that many thought him mentally retarded.
他迟钝得很,许多人以为他智力低下.
Bad roads retarded the car.
不好的路妨碍车子通行.
The troops were retarded in their advance by broken ground.
军队因行经不平的地面而使前进缓慢.