通讯通道 tōng xùn tōng dào

DEFINITIONS

  1. communications channel

CHARACTERS

通 tōng
HSK 4
pass through, common, communicate
讯 xùn
HSK 6
inquire; ask; examine; reproach
通 tōng
HSK 4
pass through, common, communicate
道 dào
HSK 2
path, road, street; method, way