智障
词典retarded：智力迟钝的；智力发育迟缓的。
1. 智障
1. mentally retarded：智力严重衰退suffered from a severe deterioration in his intellect | 智障mentally retarded | 智障男童mentally disabled boy
2. imbecility：根本不是人: [流行語]not human | 智障: imbecility | 叛逆: to rebel