英语词汇a sealed book怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a sealed book
释义	a sealed book 美/ ? si?ld b?k / 简明释义密封的书：指一本封面被封住或封面上有密封标记的书籍，暗示其内容未知或不为人所知。网络释义 1 ?天书 ... bring to book 盘问；惩罚某人； a sealed book 天书；高深莫测的事 in a kind 在某种程度上； ... 2 ?高深莫测的事物高深莫测的事物(a sealed book), 此释义来源于网络辞典。 3 ?高深莫测的事 ... bring to book 盘问；惩罚某人； a sealed book 天书；高深莫测的事 in a kind 在某种程度上； ... 短语 1 A Sealed Book Affair 天书事件 2 One A Book Sealed 一个被密封双语例句 1 The origin of the universe is still a sealed book to us. 宇宙的起源对我们来说仍然是不可知的。 2 I know a little Russian, but this is a sealed book to me. 我懂一点俄语，但这种语言对我来说如天书一般难懂。 3 Books were beyond her interest — knowledge a sealed book. 她对书本不感兴趣，书本知识和她无缘。
随便看	frequency-modulation chart frequency modulation chart frequency modulation detector frequency-modulation detector frequency modulation detector tube frequency modulation deviation frequency modulation deviation frequency modulation discriminator frequency modulation distortion frequency-modulation distortion frequency-modulation Doppler frequency modulation Doppler frequency modulation, double frequency modulation encoding frequency modulation engineering frequency modulation feedback frequency modulation feed back demodulator frequency modulation, FM frequency modulation(FM) frequency modulation (fm) frequency-modulation frequency converter frequency modulation-frequency modulation frequency modulation generator frequency modulation index frequency modulation index

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