retarded
🇺🇸
/rɪˈtɑːrdɪd/
🇬🇧
/rɪˈtɑːdɪd/
adjective
R
slow in mental development or learning
The child was diagnosed as mentally retarded and needed special education support.
这个孩子被诊断出智力发育迟缓，需要特殊教育支持。
translation
智力低下