英语词汇trunk exchange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	trunk exchange
释义	trunk exchange 【电信学】长途交换局,长途电话局[亦作 tandem switching system, toll switching system]
随便看	hydropathic hydropathically hydropathies hydropathist hydropathists hydropaths hydropathy hydropericardium hydroperoxide hydroperoxides hydrophane hydrophanes hydrophanous Hydrophiidae hydrophil hydrophilic hydrophilicity Hydrophilidae hydrophiling Hydrophiloidea hydrophilous hydrophily hydrophobe hydrophobes hydrophobia

英汉双解词典包含483723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。