英语词汇“union catalog”是什么意思，“union catalog”的读音、用法及例句翻译-乐坝网

词汇	union catalog
释义	union catalogn.（名词） A library catalog combining in alphabetical sequence the contents of a number of catalogs or the contents of more than one library.联合图书目录：图书馆目录，按字母顺序排列并联合许多目录或超过一个图书馆的目录
随便看	opera opera operable opera buffa opera glass operagoer opera house operand operands operant operant conditioning operants operas operate operate operated operates operatic operatics operatics operating operating room operating system operation operation

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