functional illiterate
noun [ C ] education mainly US specialized uk/ˌfʌŋk.ʃən.əl ɪˈlɪt.ər.ət/ us/ˌfʌŋk.ʃən.əl ɪˈlɪt̬.ɚ.ət/
功能性文盲;半文盲
someone who is able to live and possibly work in society, but who cannot read and write
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。