英语词汇“trunk line”是什么意思，“trunk line”的读音、用法及例句翻译-烛光网

词汇	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	non–insulin–dependent diabetes non–U noodge noodge noodged noodges noodges noodging noodle noodle noodled noodles noodling nook nook nookier nookies nookiest nooks nooky noon noon noonday no one nooned

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