英语词汇up in是什么意思，up in的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	up in
释义	up in　熟悉, 精通
随便看	bronchocephalitis bronchoclysis bronchoconstriction bronchoconstriction bronchoconstrictor bronchodilatation bronchodilator bronchodilator bronchodilator bronchoedema bronchoesophagoscope bronchofiberscope bronchogenic bronchogenic carcinoma bronchogenic tuberculosis bronchogram bronchogram bronchography bronchohemorrhagia broncholith broncholithiasis broncholithiasis bronchologic bronchology bronchomediastinal trunks

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