語音通訊通道 yǔ yīn tōng xùn tōng dào

DEFINITIONS

  1. voice (communications) channel

CHARACTERS

語 yǔ language, words; saying, expression
音 yīn
HSK 3
sound, tone, pitch, pronunciation
通 tōng
HSK 4
pass through, common, communicate
訊 xùn inquire; ask; examine; reproach
通 tōng
HSK 4
pass through, common, communicate
道 dào
HSK 2
path, road, street; method, way