公共交换电话网路 gōng gòng jiāo huàn diàn huà wǎng lù

public switched telephone network; PSTN

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. public switched telephone network
  2. 2. PSTN

Characters

Character Meaning
public; fair; just
together; total; altogether
to pay (money); to hand over; to deliver
to change (clothes etc); to exchange; to switch
electricity; electric; electrical
speech; talk; conversation
net; network
road; route; line (bus etc)