公用交换电话网
公用交换电话网
gōng yòng jiāo huàn diàn huà wǎng
public switched telephone network; PSTN
Traditional: 公用交換電話網
Characters in This Word
Definitions
- public switched telephone network
- PSTN
Example Sentences
Example sentences coming soon.
Related Words
HSK & Exam Info
This word is not part of the HSK vocabulary lists.