英语词汇“sealed book”的读音、翻译、释义、用法及例句-初旭网

词汇	sealed book
释义	sealed book《源自“加封而内容不详的书”的意思》可数名词神秘, 谜; 无法瞭解之事物; 未知之事物 Young people were always a ~ to him.对他而言, 年轻人 (的心) 始终是令人无法理解的 The young generation was always something of a sealed book to him.他始终无法瞭解年轻的一代
随便看	reduction reduction division reductionism reduction potential reductive reductor redundance redundancy redundancy pay redundant redundant check redundant member redundant verb redupl reduplicate reduplication reduplicative reduplicatory redux redward redware red-wat red water red wind red wine

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