英语词汇closed book的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	closed book
释义	closed book closed book n.（名词）A person or thing that cannot be known or understood; something unfathomable or puzzling.完全不懂的人，不了解的事：无法认识或了解的人或物；深不可测或迷惑不解的东西
随便看	small vibration smallware small wares small white kidney small wing of sphenoid bone small wonder... small wonder that... smalt smaltite smaragdine smaragdite smarm smarmy smart smart-alec smart-aleck smart aleck smart-aleckry smart-alecky smart-ass smart bomb smart card smart database smart drink smart drug

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