英语词汇“a closed book (to somebody)”的意思、释义、用法及双语翻译-时代网

词汇	a closed book (to somebody)
释义	Idiom Nuclear physics is a closed book to most of us.
随便看	sacrilegiously sacrilegiousness sacrilegiousnesses sacrist sacristan sacristies sacrists sacristy sacrosanct sacrosanctity sacs sad sadat,-anwar-al- sadat, anwar al Sadat, Anwar al- saddam hussein saddam-hussein saddamhussein sadden saddened saddening saddens sadder sadder and/but wiser sadder and wiser 做肚做脚色做脸做证做账做贼心虚做酒做针线做阔做难做饭做饭的做鬼做鬼脸做黄梅停停业停产停付停伙停伫停住停停停停当当停凝

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