通信密度 tōng xìn mì dù

DEFINITIONS

  1. communications density

CHARACTERS

通 tōng
HSK 4
pass through, common, communicate
信 xìn
HSK 3
trust, believe; letter
密 mì
HSK 4
dense, thick, close; intimate
度 dù
HSK 4
degree, system; manner; to consider