低能儿 dīnéng'ér retarded child Definitions Defs Origin Strokes Stroke Words Sentences Sents dīnéng'ér retarded child 低能 dīnéng mentally deficient Having low intelligence or a mental deficiency that impairs one's ability to live independently儿 兒 ér noun child (bound form) child; youth; young persondīnéng'ér incompetent person 低能 dīnéng incompetent Lacking in ability or common sense; stupid; incompetent (often used sarcastically or as an insult)儿 兒 ér noun child (bound form) child; youth; young person
