单词乎

trunk line

汉语翻译

干线, 中继线
【计】 中继线路

英语解释

名词 trunk line:

  1. line that is the main route on a railway
    同义词:trunk route
  2. a telephone line connecting two exchanges directly

例句

  1. Like any highway system, the federal airways have their main trunk line.
    同任何公路系统一样,联邦航空线路也有其主航线。
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