公共交换电话网路
登录 以将此词语保存到你的学习列表。
释义
- 1. public switched telephone network
- 2. PSTN
公共交换电话网路 的构成词
to exchange
public
public; common; communal
common
to exchange
net
dialect
road
lightning
telephone
network (computer, telecom)
telephone network
telephone network
to hand over