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單詞乎

trunk line

trunk line是什么意思、trunk line怎么讀

trunk line漢語翻譯

干線, 中繼線
【計】 中繼線路

trunk line英語解釋

名詞 trunk line:

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

trunk line例句

  1. Like any highway system, the federal airways have their main trunk line.
    同任何公路系統(tǒng)一樣，聯(lián)邦航空線路也有其主航線。
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