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narrow band英英字典_narrow band剑桥英语解释_narrow band柯林斯英文解释_沉淀汉英词典
沉淀汉英词典

narrow band

N 开头单词

柯林斯词典

    narrowband /ˈnærəʊˌbænd/

  • 1. N a limited-capacity transmission channel such as that used for transmitting telephone calls and faxes 窄頻帶→compare broadband

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