主干网络 zhǔ gàn wǎng luò

DEFINITIONS

  1. core network

CHARACTERS

主 zhǔ
HSK 3
master, chief owner; host; lord
干 gàn
HSK 3
oppose, offend; invade; dried
网 wǎng
HSK 3
net; network; KangXi radical 122
络 luò
HSK 5
enmesh, wrap around; web, net