英语词汇“a closed book”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	a closed book
释义	a closed book a person or subject that is unknown or beyond comprehension chemistry is a closed book to him See full dictionary entry for book
随便看	agamogenesis agamogenetic agamogenetically agamogony agamoid agamont agamospermy agamous Agana agapanthus agape agapeic agar agar-agar agaric agaricaceous agarose Agartala Aga saga Agassi Agassiz agast agate agateware agathodaimon

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。