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英语单词

handfree是什么意思

handfree

美[hændf'ri:]
  • n.中文为免提系统。原意就是让人听电话的时候两手可以空着；好让人们可以一边听电话一边驾驶；所以在一些电话中；handfree又叫车用装置。
    • 网络解释.电话机上的免提键；免提；耳筒




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