| 词汇 | terra incognita | 
| 释义 | terra incognita  noun [ U ]  often humorous uk/ˌter.ə ɪŋˈkɒɡ.nɪ.tə/ us/ˌter.ə ɪnˈkɑːɡ.niː.t̬ə/  未知地区;未知领域 a place, subject, or situation that you are not familiar with  Dealing with children is terra incognita to me. 对于带孩子,我一窍不通。  Compare: unknown noun | 
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