英语词汇trunk line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 line
释义	trunk linen.（名词） A direct line between two telephone switchboards.电话干线：两个电话交换台之间的直接连线 The main line of a communications or transportation system.通讯或交通系统主要线路
随便看	riff riff Riff riffed Riffi riffing riffle riffled riffles riffling riffraff riffs Riffs rifle riflebird rifled rifleman riflemen rifleries riflery rifles riflescope rifling rifling riflings

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