Read Edit View history 主干网络 zhǔgànwǎngluò backbone network Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 主干网络/ 主幹網絡 zhǔgànwǎngluò backbone network core network 工程师们正在维护公司的主干网络。 Edit Delete References Add reference No references for this word.