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单词 dongle
释义 don·gle AHD[dônʹgəl, dŏngʹ-] D.J.[ˈdɔːŋəl, ˈdɒŋ-]K.K.[ˈdɔŋəl, ˈdɑŋ-]n.(名词)
  1. A hardware device that serves as copy protection for certain software by rendering the software inoperable when the device is not plugged into a printer port.保护锁:一种硬盘装置,用作保护某些软件版权,当此装置未插在打印机的连接端口上时,该软件就无法作业
Etymology语源
  1. [Probably arbitrary coinage] [Probably arbitrary coinage]
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