P.N. 基本例句 n.期票¹⁰⁰ Setting up a virtual private network, or V.P.N., which encrypts all communications you transmit wirelessly whether on your home network or at a hot spot, is even more secure. 建立一个虚拟专用网络或 VPN对你的所有通信进行加密传输，无论在您的家庭网络还是无线的热点，是更是安全的办法。 yeeyan