英语词汇doubletrack怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	doubletrack
释义	doubletrack 简明释义 n.双轨道：指两条平行的铁路轨道，通常用于提高运输能力和避免列车相互干扰。
随便看	proof technique prooftest proof test proof-test proof test for accommodation ladder proof test for fire-extinguishing system proof test for fire-extinguishing systems proof test for lifeboat davit proof test for pilot ladder proof testing proof test pressure prooftext proof-texting prooftexts proof-texts proof theory proof time proof total proof to the contrary proof tracking index proof translation proof tree proof weight pro-oncogene pro-oocyte

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。