| 释义 |
closed book
closed bookn. One that cannot be known or understood.closed book n 1. something deemed unknown or incapable of being understood 2. a matter that has been finally concluded and admits of no further consideration Thesaurus| Noun | 1. |  closed book - something that baffles understanding and cannot be explained; "how it got out is a mystery"; "it remains one of nature's secrets"enigma, mystery, secretperplexity - trouble or confusion resulting from complexity |
IdiomsSeea closed bookclosed book
closed bookmedieval symbolism for the unknown. [Christian Symbolism: Appleton, 13]See: Mysteryclosed book
Synonyms for closed booknoun something that baffles understanding and cannot be explainedSynonymsRelated Words |