英语词汇“digital private branch exchange”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	digital private branch exchange
释义	digital private branch exchange [ˈdidʒitəl ˈpraivit brɑ:ntʃ iksˈtʃeindʒ] [计]数字专用交换分机
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