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单词 dark fiber
释义

dark fiber

​noun countable
US
Word Forms
singulardark fiber
pluraldark fibers
DEFINITIONS1
  1. 1
    a fiber-optic cable (=wire made of glass fibers) that is not sending a signal
    Synonyms and related words
    Telephones and telecommunication equipment
    3G
    4G
    5G

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更新时间：2025/12/9 18:39:02