| 单词 | undocumented |
| 释义 | undocumentedundocumented /ʌnˈdɑkyəˌmɛntɪd/ adjective 1an undocumented alien/worker/immigrant etc. someone who is living or working in a country without official permission2undocumented information, claims, etc. have not been officially recorded or shown to be true |
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