英语单词“a closed book”的翻译、意思、用法、释义-英汉词典

单词	a closed book
释义	a closed book1.■完全不懂的学科；尚未揭开的秘密，不为人所知的事，无法理解的事(或人)；高深莫测的事物；谜
随便看	injury injury benefit injury potential injury time injustice in justice to ink 1 ink 2 Inkatha Freedom Party ink bag inkberry ink bleed inkblot inkblot test inkbottle ink-cap ink-cap fungi ink disease ink drum in keeping with in keep with inker in key in key with in key (with) 未闻兵革定，从使岁时迁为我指迷终有得，曲蓬从此长丛麻岳云迎外度，海月定中观仰看明月翻含意，俯眄流波欲寄词老夫诵之群玉府，学士如堵不敢骄要福乞灵从尔辈，独携筇杖款松间举手谢杳冥，当期探月窟更等间、来访刘仙，觅取秘传真诀长思茂陵卧，未厌承明直青席云席中罗席袜尘，白席首江上吟席诗人子中兄再示新诗以妃为僭次韵解嘲送毛比部出守端州舞曲歌辞白纻歌怀仙志宿芥塘佛祠説大口恬安恬澜恬敏恬惔