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	homeostases homeostasis homeostasis homeostasises homeotherm homeotherm homeothermal homeothermic homeothermic homeothermous homeowner homepage home plate home port homer Homer home range homered Homeric Homeric simile homering homeroom homers home rule home run

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