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	subroutine library subroutines subroutining subs subs. sub-Saharan subsaline subsample subsampler subsatellite subsatellites subsaturated subsaturation subsc. subscapular subschema subschemas subscribable subscribe subscribed subscribe for subscribe oneself subscribe oneself as subscriber subscriber line

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。