undocumented
🇺🇸
/ˌʌnˈdɑːkjumentɪd/
🇬🇧
/ˌʌnˈdɒkjumentɪd/
lacking written proof or records
The claim was dismissed as undocumented.
该声明因缺乏证据而被驳回。
lacking official papers, especially for living and working in another country
Many undocumented workers face challenges in accessing healthcare.
许多无证工人在获得医疗保健方面面临挑战。